Christoffer Johansen

Christoffer Johansen

Clinical Professor

Member of:

  • Clinical Oncology


  1. Published

    A Weighted Genetic Risk Score of Adult Glioma Susceptibility Loci Associated with Pediatric Brain Tumor Risk

    Adel Fahmideh, M., Lavebratt, C., Tettamanti, G., Schüz, J., Röösli, M., Kjaerheim, K., Grotzer, M. A., Johansen, Christoffer, Kuehni, C. E., Lannering, B., Schmidt, Lisbeth Samsø, Darabi, H. & Feychting, M., 2019, In: Scientific Reports. 9, 1, 4 p., 18142.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    A controlled study of use of patient-reported outcomes to improve assessment of late effects after treatment for head-and-neck cancer

    Kjaer, T. K., Dalton, S. O., Andersen, E., Karlsen, R. V., Nielsen, A. L., Hansen, M. K., Frederiksen, K. & Johansen, Christoffer, May 2016, In: Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 119, 2, p. 221-228 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    A prospective association between quality of life and risk of cancer

    Flensborg-Madsen, Trine, Johansen, Christoffer, Grønbæk, M. & Mortensen, Erik Lykke, 2011.

    Research output: Contribution to conferencePosterResearchpeer-review

  4. Published

    ASO Visual Abstract: Earlier Recurrence Detection Using Routine FDG PET-CT Scans in Surveillance of Stage IIB to IIID Melanoma-A National Cohort Study of 1480 Patients

    Helvind, N. M., Weitemeyer, M. B. M., Chakera, A. H., Hendel, Helle Westergren, Ellebæk, E., Svane, Inge Marie, Kjærskov, M. W., Bojesen, S., Skyum, H., Petersen, S. K., Bastholt, L., Johansen, Christoffer, Bidstrup, P. E. & Hølmich, Lisbet Rosenkrantz, 2023, In: Annals of Surgical Oncology. 30, 4, p. 2389-2390 2 p.

    Research output: Contribution to journalConference abstract in journalResearch

  5. Published

    Adherence to preventive swallowing exercises for head and neck cancer patients undergoing (chemo)radiotherapy treatment

    Hajdú, S. F., Christensen, M. B., Kristensen, M. Ø., Wessel, Irene , Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2019, In: Acta Oncologica. 58, 5, p. 658-664 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Affiliation to the work market after curative treatment of head-and-neck cancer: A population-based study from the DAHANCA database

    Kjær, T., Bøje, C. R., Olsen, M. H., Overgaard, J., Johansen, J. B., Ibfelt, E., Steding-Jessen, M., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2013, In: Acta Oncologica. 52, 2, p. 430-9 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Age-specific genome-wide association study in glioblastoma identifies increased proportion of ‘lower grade glioma’-like features associated with younger age

    on behalf of the GliomaScan consortium, O. B. O. T. G. C., 2018, In: International Journal of Cancer. 143, 10, p. 2359-2366 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    All-Cause Mortality Among Men Whose Cohabiting Partner Has Been Diagnosed with Cancer

    Nakaya, N., Saito-Nakaya, K., Bidstrup, Pernille Envold Hansen, Dalton, S. O., Frederiksen, K., Würtzen, H., Steding-Jessen, M., Uchitomi, Y., Frisch, M. & Johansen, Christoffer, 2013, In: Epidemiology (Cambridge, Mass.). 24, 1, p. 96-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    An analysis of parental roles during haematopoietic stem cell transplantation of their offspring: a qualitative and participant observational study

    Larsen, H. B., Heilmann, C., Johansen, Christoffer & Adamsen, L., 2011, In: Journal of Advanced Nursing. 67, 7, p. 1458-67 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    An international prospective cohort study of mobile phone users and health (COSMOS): Factors affecting validity of self-reported mobile phone use

    Toledano, M. B., Auvinen, A., Tettamanti, G., Cao, Y., Feychting, M., Ahlbom, A., Fremling, K., Heinävaara, S., Kojo, K., Knowles, G., Smith, R. B., Schüz, J., Johansen, Christoffer, Poulsen, A. H., Deltour, I., Vermeulen, R., Kromhout, H., Elliott, P. & Hillert, L., 2018, In: International Journal of Hygiene and Environmental Health. 221, 1, p. 1-8

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Anti-cyclic citrullinated peptide antibodies do not reflect self-reported disability and physical health in patients with rheumatoid arthritis of less than 5 years of duration

    Poulsen, C. H., Jacobsen, Søren, Frisch, M., Frederiksen, K. & Johansen, Christoffer, 2013, In: Rheumatology International. 33, 11, p. 2763-2772 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Antidepressant prescriptions and associated factors in men with prostate cancer and their female partners

    Hartung, T. J., Moustsen, I. R., Larsen, S. B., Wreford Andersen, E. A., Suppli, N. P., Johansen, Christoffer, Tjønneland, Anne, Friberg, A. S., Kjær, Susanne Krüger, Brasso, K., Kessing, Lars Vedel, Mehnert, A. & Dalton, Susanne Oksbjerg, 2021, In: Journal of Cancer Survivorship. 15, p. 536–545 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Antidepressant use in siblings of children with cancer: A danish population-based cohort study

    Lund, L. W., Winther, J. F., Kristiansen, Luise Cederkvist, Rechnitzer, C., Dalton, Susanne Oksbjerg, Appel, C. W., Schmiegelow, Kjeld & Johansen, Christoffer, 2020, In: JNCI Cancer Spectrum. 4, 5, pkaa046.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Approaching a scientific consensus on the association between allergies and glioma risk: A report from the glioma international case-control study

    Amirian, E. S., Zhou, R., Wrensch, M. R., Olson, S. H., Scheurer, M. E., Il'yasova, D., Lachance, D. H., Armstrong, G. N., Mccoy, L. S., Lau, C. C., Claus, E. B., Barnholtz-Sloan, J. S., Schildkraut, J., Ali-Osman, F., Sadetzki, S., Johansen, C., Houlston, R. S., Jenkins, R. B., Bernstein, J. L., Merrell, R. T. & 6 others, Davis, F. G., Lai, R., Shete, S., Amos, C. I., Melin, B. S. & Bondy, M. L., 2016, In: Cancer Epidemiology Biomarkers and Prevention. 25, 2, p. 282-290 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Are cancer survivors at an increased risk for divorce? A Danish cohort study

    Carlsen, K., Dalton, Susanne Oksbjerg, Frederiksen, K., Diderichsen, Finn & Johansen, Christoffer, 2007, In: European Journal of Cancer. 43, 14, p. 2093-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Are education and cohabitation associated with health-related quality of life and self-management during breast cancer follow-up? A longitudinal study

    Karlsen, R. V., Høeg, B. L., Dalton, Susanne Oksbjerg, Saltbæk, L., Dehlendorff, C., Johansen, Christoffer, Svendsen, M. N. & Bidstrup, Pernille Envold Hansen, 2023, In: Acta Oncologica. 62, 4, p. 407-413 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Are we ready to predict late effects? A systematic review of clinically useful prediction models

    Salz, T., Baxi, S. S., Raghunathan, N., Onstad, E. E., Freedman, A. N., Moskowitz, C. S., Dalton, S. O., Goodman, K. A., Johansen, Christoffer, Matasar, M. J., de Nully Brown, P., Oeffinger, K. C. & Vickers, A. J., Apr 2015, In: European journal of cancer (Oxford, England : 1990). 51, 6, p. 758-66 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  18. Published

    Aspirin, NSAIDs, and glioma risk: Original data from the glioma international case-control study and a meta-analysis

    Susan Amirian, E., Ostrom, Q. T., Armstrong, G. N., Lai, R. K., Gu, X., Jacobs, D. I., Jalali, A., Claus, E. B., Barnholtz-Sloan, J. S., Il'Yasova, D., Schildkraut, J. M., Ali-Osman, F., Sadetzki, S., Jenkins, R. B., Lachance, D. H., Olson, S. H., Bernstein, J. L., Merrell, R. T., Wrensch, M. R., Johansen, C. & 6 others, Houlston, R. S., Scheurer, M. E., Shete, S., Amos, C. I., Melin, B. & Bondy, M. L., 2019, In: Cancer Epidemiology Biomarkers and Prevention. 28, 3, p. 555-562

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Association between late effects assessed by physicians and quality of life reported by head-and-neck cancer survivors

    Daugaard, R., Kjaer, T., Johansen, Christoffer, Christiansen, J., Andersen, E., Nielsen, A. L. & Dalton, S. O., 2017, In: Acta Oncologica. 56, 2, p. 342-347

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Association between sexually transmitted disease and church membership. A retrospective Cohort study of two Danish Religious minorities

    Kørup, A. K., Thygesen, L. C., Christensen, R. D., Johansen, Christoffer, Søndergaard, J. & Hvidt, N. C., 2016, In: BMJ Open. 6, 3, 7 p., e010128.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Association of allergic diseases and epilepsy with risk of glioma, meningioma and acoustic neuroma: results from the INTERPHONE international case–control study

    Schlehofer, B., Blettner, M., Moissonnier, M., Deltour, I., Giles, G. G., Armstrong, B., Siemiatycki, J., Parent, M. E., Krewski, D., Johansen, C., Auvinen, A., Lahkola, A., Hours, M., Berg-Beckhoff, G., Sadetzki, S., Lagorio, S., Takebayashi, T., Yamaguchi, N., Woodward, A., Cook, A. & 8 others, Tynes, T., Klaboe, L., Feychting, M., Feltbower, R., Swerdlow, A., Schoemaker, M., Cardis, E. & Schüz, J., May 2022, In: European Journal of Epidemiology. 37, 5, p. 503-512 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Association of patient-reported pain with survival in bladder cancer: a post-hoc analysis of the iBLAD trial

    Stormoen, D. R., Taarnhøj, G. A., Friis, R. B., Johansen, Christoffer & Pappot, Helle, 2023, In: Acta Oncologica. 62, 7, p. 814-819 6 p.

    Research output: Contribution to journalLetterResearchpeer-review

  23. Published

    Associations between education and physical functioning and pain in adult Danish cancer survivors

    Winther, D., Nygaard, T. K., Horsbøl, T. A., Kjaer, T. K., Vedsted, P., Johansen, Christoffer, Hovaldt, H. B., Sandager, M. & Dalton, S. O., Feb 2017, In: Acta Oncologica. 56, 2, p. 348-353

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Blood sampling patterns in primary care change several years before a cancer diagnosis

    Christensen, M. E., Grand, Mia Klinten, Kriegbaum, Margit, Lind, B. S., Grønbæk, Kirsten, Persson, F., Johansen, Christoffer & Andersen, C. L., 2024, In: Acta oncologica (Stockholm, Sweden). 63, p. 17-22 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Body image mediates the effect of cancer-related stigmatization on depression: A new target for intervention

    Esser, P., Mehnert, A., Johansen, Christoffer, Hornemann, B., Dietz, A. & Ernst, J., 2018, In: Psycho-Oncology. 27, 1, p. 193-198

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Brug kræfterne

    Johansen, Christoffer, 2017, In: Ugeskrift for Laeger. 179, 4, 1 p., V68821.

    Research output: Contribution to journalEditorialResearch

  27. Published

    Cancer and the risk for taking early retirement pension: a Danish cohort study

    Carlsen, K., Dalton, Susanne Oksbjerg, Frederiksen, K., Diderichsen, Finn & Johansen, Christoffer, 2008, In: Scandinavian Journal of Public Health. 36, 2, p. 117-25 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Cancer incidence among Danish brewery workers

    Thygesen, L. C., Johansen, Christoffer, Grønbaek, M. & Strandberg-Larsen, Katrine, 20 Sep 2005, In: International Journal of Cancer. 116, 5, p. 774-8 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Cancer rehabilitation indicators for Europe

    Baili, P., Hoekstra-Weebers, J., Van Hoof, E., Bartsch, H. H., Travado, L., Garami, M., Di Salvo, F., Micheli, A., Veerus, P., Rehabilitation, E. W. G. O. C. & Johansen, Christoffer, 2013, In: European journal of cancer (Oxford, England : 1990). 49, 6, p. 1356-1364 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Cancer survivors and return to work: current knowledge and future research

    Duijts, S., Dalton, S. O., Lundh, M. H., Horsboel, T. A. & Johansen, Christoffer, 2017, In: Psycho-Oncology. 26, 5, p. 715-717

    Research output: Contribution to journalComment/debateResearch

  31. Published

    Cardiovascular events after elective colorectal cancer surgery in patients with stage I-III disease with no previous cardiovascular disease

    Degett, T. H., Moustsen-Helms, I. R., Larsen, Signe Liv Benzon, Kjær, T. K., Tjønneland, Anne, Kjær, Susanne Krüger, Johansen, Christoffer, Gögenur, Ismail & Dalton, Susanne Oksbjerg, 2023, In: Acta Oncologica. 62, 7, p. 728-736 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Cardiovascular risk factors, radiation therapy, and myocardial infarction among lymphoma survivors

    Salz, T., Zabor, E. C., Brown, Peter de Nully, Dalton, Susanne Oksbjerg, Raghunathan, N. J., Matasar, M. J., Steingart, R., Hjalgrim, Henrik, Specht, Lena, Vickers, A. J., Oeffinger, K. C. & Johansen, Christoffer, 2022, In: Acta Oncologica. 61, 9, p. 1064-1068

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Causes of Hospital Admissions in Domus: A Randomized Controlled Trial of Specialized Palliative Cancer Care at Home

    Skov Benthien, K., Nordly, M., von Heymann-Horan, A., Rosengaard Holmenlund, K., Timm, H., Kurita, G. P., Johansen, Christoffer, Kjellberg, J., von der Maase, H. & Sjøgren, P., 2018, In: Journal of Pain and Symptom Management. 55, 3, p. 728-736

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Changes in alcohol intake and risk of upper digestive tract cancer

    Thygesen, L. C., Keiding, N., Johansen, Christoffer & Grønbaek, M., 2007, In: Acta Oncologica. 46, 8, p. 1085-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Chronic Neurodegenerative Illnesses and Epilepsy in Danish Adventists and Baptists: A Nationwide Cohort Study

    Thygesen, L. C., Gimsing, L. N., Bautz, A., Hvidt, N. C. & Johansen, Christoffer, 2017, In: Journal of Alzheimer's Disease. 56, 4, p. 1429-1435

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Classification of a palliative care population in a comprehensive cancer centre

    Benthien, K. S., Nordly, M., Videbæk, K., Kurita, G. P., von der Maase, H., Timm, H., Simonsen, M. K., Johansen, Christoffer & Sjøgren, P., Apr 2016, In: Supportive Care in Cancer. 24, 4, p. 1865-73 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Clinical characteristics and quality of life, depression, and anxiety in adults with neurofibromatosis type 1: A nationwide study

    Doser, K., Andersen, E. W., Kenborg, L., Dalton, Susanne Oksbjerg, Jepsen, J. R. M., Krøyer, A., Østergaard, J., Hove, H., Sørensen, S. A., Johansen, Christoffer, Mulvihill, J., Winther, J. F. & Bidstrup, Pernille Envold Hansen, Jul 2020, In: American Journal of Medical Genetics. Part A. 182, 7, p. 1704-1715 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Clinical effects of assessing electronic patient-reported outcomes monitoring symptomatic toxicities during breast cancer therapy: a nationwide and population-based study

    Pappot, Helle, Baeksted, C. W., Nissen, A., Knoop, A., Mitchell, S. A., Christensen, J., Hjollund, N. H. & Johansen, Christoffer, 2021, In: Breast Cancer. 28, 5, p. 1096-1099 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Cohort Profile: the EPI-CT study: a European pooled epidemiological study to quantify the risk of radiation-induced cancer from paediatric CT

    Bernier, M-O., Baysson, H., Pearce, M. S., Moissonnier, M., Cardis, E., Hauptmann, M., Struelens, L., Dabin, J., Johansen, C., Journy, N., Laurier, D., Blettner, M., Le Cornet, L., Pokora, R., Gradowska, P., Meulepas, J. M., Kjaerheim, K., Istad, T., Olerud, H., Sovik, A. & 7 others, Bosch de Basea, M., Thierry-Chef, I., Kaijser, M., Nordenskjöld, A., Berrington de Gonzalez, A., Harbron, R. W. & Kesminiene, A., 1 Apr 2019, In: International Journal of Epidemiology. 48, 2, p. 379-381g 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Cohort Profile: The Danish Testicular Cancer Late Treatment Effects Cohort (DaTeCa-LATE)

    Kreiberg, M., Bandak, M., Lauritsen, J., Skøtt, J. W., Johansen, N. B., Agerbaek, M., Holm, N. V., Johansen, Christoffer & Daugaard, G., 2018, In: Frontiers in Oncology. 8, 7 p., 37.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Common genetic variations in cell cycle and DNA repair pathways associated with pediatric brain tumor susceptibility

    Fahmideh, M. A., Lavebratt, C., Schüz, J., Röösli, M., Tynes, T., Grotzer, M. A., Johansen, Christoffer, Kuehni, C. E., Lannering, B., Prochazka, M., Schmidt, L. S. & Feychting, M., 2016, In: OncoTarget. 7, 39, p. 63640-63650 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Community-based football in men with prostate cancer: 1-year follow-up on a pragmatic, multicentre randomised controlled trial

    Bjerre, E. D., Petersen, T. H., Jørgensen, A. B., Johansen, Christoffer, Krustrup, P., Langdahl, B., Poulsen, M. H., Madsen, S. S., Østergren, P. B., Borre, M., Rørth, M., Brasso, K. & Midtgaard, Julie, 2019, In: PLoS Medicine. 16, 10, 15 p., e1002936.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Comparing the patients' subjective experiences of acute side effects during radiotherapy for head and neck cancer with four different patient-reported outcomes questionnaires

    Holländer-Mieritz, C., Johansen, J., Johansen, Christoffer, Vogelius, Ivan R. , Kristensen, C. A. & Pappot, Helle, 2019, In: Acta Oncologica. 58, 5, p. 603-609 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Comparison of EORTC QLQ-C30 and PRO-CTCAE™ Questionnaires on Six Symptom Items

    Taarnhøj, G. A., Kennedy, F. R., Absolom, K. L., Bæksted, C., Vogelius, Ivan R. , Johansen, Christoffer, Velikova, G. & Pappot, H., 2018, In: Journal of Pain and Symptom Management. 56, 3, p. 421-429 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Cost-effectiveness analysis of systematic fast-track transition from oncological treatment to specialised palliative care at home for patients and their caregivers: the DOMUS trial

    Halling, C. M. B., Wolf, R. T., Sjøgren, P., Von Der Maase, H., Timm, H., Johansen, Christoffer & Kjellberg, J., 2020, In: BMC Palliative Care. 19, 13 p., 142.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Couple Counseling and Pelvic Floor Muscle Training for Men Operated for Prostate Cancer and for Their Female Partners: Results From the Randomized ProCan Trial

    Karlsen, R. V., Bidstrup, Pernille Envold Hansen, Giraldi, Annamaria Giovanna Elena, Hvarness, H., Bagi, P., Lauridsen, S. V., Albieri, V., Frederiksen, M., Krause, Eva, Due, U. & Johansen, Christoffer, 2021, In: Sexual Medicine. 9, 3, 100350.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Cross-Cultural Translation, Adaptation and Reliability of the Danish M. D. Andeson Dysphagia Inventory (MDADI) in Patients with Head and Neck Cancer

    Hajdú, S. F., Plaschke, C. C., Johansen, Christoffer, Dalton, S. O. & Wessel, Irene , 2017, In: Dysphagia. 32, 4, p. 472-479

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Cumulative incidence of second primary cancers in a large nationwide cohort of Danish cancer survivors: a population-based retrospective cohort study

    Kjaer, T. K., Andersen, Elisabeth Anne Wreford, Ursin, G., Larsen, Signe Liv Benzon, Bidstrup, Pernille Envold Hansen, Winther, J. F., Borre, M., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2024, In: The Lancet Oncology. 25, 1, p. 126-136 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Danish Translation and Linguistic Validation of the U.S. National Cancer Institute's Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events (PRO-CTCAE)

    Bæksted, C., Nissen, A., Pappot, Helle, Bidstrup, Pernille Envold Hansen, Mitchell, S. A., Basch, E., Dalton, S. O. & Johansen, Christoffer, Aug 2016, In: Journal of Pain and Symptom Management. 52, 2, p. 292-297 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Depression and anxiety following hematopoietic stem cell transplantation: a prospective population-based study in Germany

    Kuba, K., Esser, P., Mehnert, A., Johansen, Christoffer, Schwinn, A., Schirmer, L., Schulz-Kindermann, F., Kruse, M., Koch, U., Zander, A., Kröger, N., Götze, H. & Scherwath, A., 2017, In: Bone Marrow Transplantation. 52, p. 1651-1657

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Depressive symptom trajectories in women affected by breast cancer and their male partners: a nationwide prospective cohort study

    Rottmann, N., Hansen, D. G., Hagedoorn, M., Larsen, P. V., Nicolaisen, A., Bidstrup, P. E., Würtzen, H., Flyger, H., Kroman, Niels Thorndahl & Johansen, Christoffer, Oct 2016, In: Journal of Cancer Survivorship. 10, 5, p. 915-26 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Depressive symptoms and mental health-related quality of life in adolescence and young adulthood after early parental death

    Appel, C. W., Frederiksen, K., Hjalgrim, H., Dyregrov, A., Dalton, S. O., Dencker, A., Høybye, M. T., Dige, J., Bøge, P., Mikkelsen, O. A., Johansen, Christoffer & Envold Bidstrup, P., 2019, In: Scandinavian Journal of Public Health. 47, 7, p. 782-792

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Depressive symptoms in danish patients with glioma and a cancer-free comparison group

    Løppenthin, K., Johansen, Christoffer, Larsen, M. B., Forchhammer, B. H., Brennum, J., Piil, K., Aaronson, N., Rasmussen, B. K. & Bidstrup, Pernille Envold Hansen, 2020, In: JNCCN Journal of the National Comprehensive Cancer Network. 18, 9, p. 1222-1229 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Description of selected characteristics of familial glioma patients – Results from the Gliogene Consortium

    Sadetzki, S., Bruchim, R., Oberman, B., Armstrong, G. N., Lau, C. C., Claus, E. B., Barnholtz-Sloan, J. S., Il'yasova, D., Schildkraut, J., Johansen, C., Houlston, R. S., Shete, S., Amos, C. I., Bernstein, J. L., Olson, S. H., Jenkins, R. B., Lachance, D., Vick, N. A., Merrell, R., Wrensch, M. & 7 others, Davis, F. G., McCarthy, B. J., Lai, R., Melin, B. S., Bondy, M. L., Consortium, G. & Kosteljanetz, M., Apr 2013, In: European journal of cancer (Oxford, England : 1990). 49, 6, p. 1335-45 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Development in incidence of breast cancer in non-screened Danish women, 1973-2002--a population-based study

    Fuglede, N., Langballe, O., Svendsen, A. L., Tjønneland, A., Dalton, Susanne Oksbjerg & Johansen, Christoffer, 2006, In: International Journal of Cancer. 118, 9, p. 2366-9 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Development of Sarcopenia in Patients With Bladder Cancer: A Systematic Review

    Hansen, T. T. D., Omland, L. H., von Heymann, A., Johansen, Christoffer, Clausen, M. B., Suetta, Charlotte, Pappot, Helle & Rafn, B. S., Feb 2021, In: Seminars in Oncology Nursing. 37, 1, 7 p., 151108.

    Research output: Contribution to journalReviewResearchpeer-review

  57. Published

    Differences in baseline characteristics and 1-year psychological factors between participants and non-participants in the randomized, controlled trial regarding patient-led follow-up after rectal cancer (FURCA)

    Jakobsen, I. H., Juul, T., Thaysen, H. V., Johansen, Christoffer & Laurberg, S., 2019, In: Acta Oncologica. 58, 5, p. 627-633 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Distance from residence to power line and risk of childhood leukemia: a population-based case-control study in Denmark

    Pedersen, C., Raaschou-Nielsen, O., Rod, Naja Hulvej, Frei, P., Poulsen, A. H., Johansen, Christoffer & Schüz, J., 7 Nov 2013, In: Cancer causes & control : CCC. 25, 2, p. 171-177

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Distress after a psychosocial cancer rehabilitation course: Main effects and effect modification in a randomised trial at 12 months of follow-up

    Ross, L., Rottmann, N., Andersen, K. K., Terp, M. H., Johansen, Christoffer & Dalton, S. O., 2015, In: Acta Oncologica. 54, 5, p. 735-42 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Distress and perceived information among patients in phase I trials and their relatives: A prospective study

    Gad, K. T., Dalton, Susanne Oksbjerg, Envold, P. B., Duun-henriksen, A. K., Lassen, Ulrik Niels, Mau-sørensen, M., Rohrberg, K. S., Spanggaard, I., Von Heymann, A., Høeg, B. L. & Johansen, Christoffer, 1 Sep 2020, In: Annals of Oncology. 31, p. S497 1 p., 591P .

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  61. Published

    Distribution of hospital care among pediatric and young adult Hodgkin lymphoma survivors - A population-based cohort study from Sweden and Denmark

    Glimelius, I., Englund, A., Rostgaard, K., Smedby, K. E., Eloranta, S., Brown, Peter de Nully, Johansen, Christoffer, Kamper, P., Ljungman, G., Hjalgrim, L. L. & Hjalgrim, H., 2019, In: Cancer Medicine. 8, 10, p. 4918-4927 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Do people improve health behavior after their partner is diagnosed with cancer? A prospective study in the Danish diet, Cancer and Health Cohort

    Ezendam, N. P. M., Karlsen, R. V., Christensen, J., Tjønneland, Anne, van de Poll-Franse, L. V., von Heymann-Horan, A., Johansen, Christoffer & Bidstrup, P. E., 2019, In: Acta Oncologica. 58, 5, p. 700-707 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Do we reach the patients with the most problems? Baseline data from the WebCan study among survivors of head-and-neck cancer, Denmark

    Kjaer, T., Johansen, Christoffer, Andersen, E., Karlsen, R., Nielsen, A. L., Frederiksen, K., Rørth, M. & Dalton, S. O., Apr 2016, In: Journal of Cancer Survivorship. 10, 2, p. 251-60 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Does a more refined assessment of exposure to bitumen fume and confounders alter risk estimates from a nested case-control study of lung cancer among European asphalt workers?

    Agostini, M., Ferro, G., Burstyn, I., de Vocht, F., Portengen, L., Olsson, A., Boffetta, P., Kromhout, H., consortium, I. E. A. W. S. & Johansen, Christoffer, 2013, In: Occupational and Environmental Medicine. 70, 3, p. 195-202 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Dyadic coping in specialized palliative care intervention for patients with advanced cancer and their caregivers: Effects and mediation in a randomized controlled trial

    von Heymann-Horan, A., Bidstrup, P. E., Johansen, Christoffer, Rottmann, N., Andersen, E. A. W., Sjøgren, P., von der Maase, H., Timm, H., Kjellberg, J. & Guldin, M., 2019, In: Psycho-Oncology. 28, 2, p. 264-270

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    Dyadic coping within couples dealing with breast cancer: A longitudinal, population-based study

    Rottmann, N., Gilså Hansen, D., Larsen, P. V., Nicolaisen, A., Flyger, H., Johansen, Christoffer & Hagedoorn, M., May 2015, In: Health Psychology. 34, 5, p. 486-95 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Dyadic psychological intervention for patients with cancer and caregivers in home-based specialized palliative care: The Domus model

    von Heymann-Horan, A. B., Puggaard, L. B., Nissen, K. G., Benthien, K. S., Bidstrup, P., Coyne, J., Johansen, Christoffer, Kjellberg, J., Nordly, M., Sjøgren, P., Timm, H., von der Maase, H. & Guldin, M. B., Apr 2018, In: Palliative and Supportive Care. 16, 2, p. 189-197

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    ESMO Expert Consensus Statements on Cancer Survivorship: promoting high-quality survivorship care and research in Europe

    Vaz-Luis, I., Masiero, M., Cavaletti, G., Cervantes, A., Chlebowski, R. T., Curigliano, G., Felip, E., Ferreira, A. R., Ganz, P. A., Hegarty, J., Jeon, J., Johansen, C., Joly, F., Jordan, K., Koczwara, B., Lagergren, P., Lambertini, M., Lenihan, D., Linardou, H., Loprinzi, C. & 8 others, Partridge, A. H., Rauh, S., Steindorf, K., van der Graaf, W., van de Poll-Franse, L., Pentheroudakis, G., Peters, S. & Pravettoni, G., 2022, In: Annals of Oncology. 33, 11, p. 1119-1133 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    Earlier Recurrence Detection Using Routine FDG PET-CT Scans in Surveillance of Stage IIB to IIID Melanoma: A National Cohort Study of 1480 Patients

    Helvind, N. M., Weitemeyer, M. B. M., Chakera, A. H., Hendel, Helle Westergren, Ellebæk, E., Svane, Inge Marie, Kjærskov, M. W., Bojesen, S., Skyum, H., Petersen, S. K., Bastholt, L., Johansen, Christoffer, Bidstrup, P. E. & Hølmich, Lisbet Rosenkrantz, 2023, In: Annals of Surgical Oncology. 30, 4, p. 2377-2388 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Early indicators of primary brain tumours: a population-based study with 10 years' follow-up

    Marku, M., Rasmussen, B. K., Dalton, Susanne Oksbjerg, Johansen, Christoffer, Hamerlik, P., Andersen, K. K., Meier, S. M. & Bidstrup, Pernille Envold Hansen, 2021, In: European Journal of Neurology. 28, 1, p. 278-285

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Early life risk factors for testicular cancer: a case-cohort study based on the Copenhagen School Health Records Register

    Piltoft, J. S., Larsen, S. B., Dalton, S. O., Johansen, Christoffer, Baker, J. L., Kristiansen, Luise Cederkvist & Andersen, Ingelise, 2017, In: Acta Oncologica. 56, 2, p. 220-224

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    Early parental loss and intimate relationships in adulthood: A nationwide study

    Høeg, B. L., Johansen, Christoffer, Christensen, J., Frederiksen, K., Dalton, Susanne Oksbjerg, Dyregrov, A., Bøge, P., Dencker, A. & Bidstrup, P. E., 2018, In: Developmental Psychology. 54, 5, p. 963-974 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    Educational delay and attainment in persons with neurofibromatosis 1 in Denmark

    Doser, K., Kenborg, L., Andersen, E. W., Bidstrup, P. E., Kroyer, A., Hove, H., Østergaard, J., Sørensen, S. A., Johansen, Christoffer, Mulvihill, J., Winther, J. F. & Dalton, Susanne Oksbjerg, 2019, In: European Journal of Human Genetics. 27, p. 857–868

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Educational differences in healthcare use among survivors after breast, prostate, lung, and colon cancer – a SEQUEL cohort study

    Levinsen, A. K. G., Kjaer, T. K., Maltesen, T., Jakobsen, E., Gögenur, Ismail, Borre, M., Christiansen, P., Zachariae, R., Laurberg, S., Christensen, P., Kroman, Niels Thorndahl, Larsen, S. B., Degett, T. H., Hølmich, Lisbet Rosenkrantz, Brown, Peter de Nully, Johansen, Christoffer, Kjær, Susanne Krüger, Thygesen, L. C. & Dalton, Susanne Oksbjerg, 2023, In: BMC Health Services Research. 23, 1, 11 p., 674.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Educational level and first-time PSA testing in general practice

    Lerhmann-Lerche, C. S., Larsen, S. B., Andersen, Ingelise, Thygesen, L. C., Andersen, K. K., Duun-Henriksen, A. K., Johansen, Christoffer, Røder, Andreas, Brasso, K. & Dalton, Susanne Oksbjerg, 2019, In: Scandinavian Journal of Urology. 53, 5, p. 275-281 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Educational level and the risk of depression after prostate cancer

    Friberg, A. S., Moustsen, I. R., Larsen, S. B., Hartung, T., Andersen, E. W., Olsen, M. H., Tjønneland, Anne, Kjær, Susanne Krüger, Johansen, Christoffer, Brasso, K. & Dalton, Susanne Oksbjerg, 2019, In: Acta Oncologica. 58, 5, p. 722-729 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  77. Published
  78. Published

    Effect of home-based specialised palliative care and dyadic psychological intervention on caregiver anxiety and depression: a randomised controlled trial

    von Heymann-Horan, A., Bidstrup, P., Guldin, M. B., Sjøgren, P., Andersen, Elisabeth Anne Wreford, von der Maase, H., Kjellberg, J., Timm, H. & Johansen, Christoffer, 2018, In: British Journal of Cancer. 119, p. 1307-1315 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    Effect of progressive resistance training on health-related quality of life in the first year after breast cancer surgery - results from a randomized controlled trial

    Ammitzbøll, G., Kristina Kjær, T., Johansen, Christoffer, Lanng, C., Wreford Andersen, E., Kroman, Niels Thorndahl, Zerahn, B., Hyldegaard, Ole, Envold Bidstrup, P. & Dalton, Susanne Oksbjerg, May 2019, In: Acta Oncologica. 58, 5, p. 665-672 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Effect of progressive resistance training on persistent pain after axillary dissection in breast cancer: a randomized controlled trial

    Ammitzbøll, G., Andersen, K. G., Bidstrup, Pernille Envold Hansen, Johansen, Christoffer, Lanng, C., Kroman, Niels Thorndahl, Zerahn, B., Hyldegaard, Ole, Andersen, E. W. & Dalton, Susanne Oksbjerg, 2020, In: Breast Cancer Research and Treatment. 179, p. 173–183

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Effect of socioeconomic position on survival after childhood cancer in Denmark

    Simony, S. B., Lund, L. W., Erdmann, F., Andersen, K. K., Winther, J. F., Schuez, J., Johansen, Christoffer, Schmiegelow, Kjeld & Dalton, S. O., 2016, In: Acta Oncologica. 55, 6, p. 742-750

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Effectiveness of community-based football compared to usual care in men with prostate cancer: Protocol for a randomised, controlled, parallel group, multicenter superiority trial (The FC Prostate Community Trial)

    Bjerre, E., Bruun, D. M., Tolver, Anders, Brasso, K., Krustrup, P., Johansen, Christoffer, Christensen, R., Rørth, M. & Midtgaard, Julie, 3 Oct 2016, In: BMC Cancer. 16, 1, 10 p., 767.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Effects of a settings-based intervention to promote student wellbeing and reduce smoking in vocational schools: A non-randomized controlled study

    Andersen, S., Rod, M. H., Ersbøll, A. K., Stock, C., Johansen, Christoffer, Holmberg, T., Zinckernagel, L., Ingholt, L., Sørensen, B. B. & Tolstrup, J. S., Jul 2016, In: Social science & medicine (1982). 161, p. 195-203 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published

    Effects of an early intervention with Hyperbaric Oxygen Treatment on arm lymphedema and quality of life after breast cancer-an explorative clinical trial

    Ammitzboll, G., Hyldegaard, Ole, Forchhammer, M., Rottensten, H., Lanng, C., Kroman, Niels Thorndahl, Zerahn, B., Jensen, Lars Thorbjørn, Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2023, In: Supportive Care in Cancer. 31, 5, 12 p., 313.

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Effects of home-based specialized palliative care and dyadic psychological intervention on caregiver burden: results from a randomized controlled trial

    von Heymann, A., Finsted, E., Guldin, M., Andersen, Elisabeth Anne Wreford, Dammeyer, Jesper, Sjøgren, P., von der Maase, H., Benthien, K. S., Kjellberg, J., Johansen, Christoffer & Bidstrup, Pernille Envold Hansen, 2023, In: Acta Oncologica. 62, 7, p. 803-807 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Published

    Effects of live music during chemotherapy in lymphoma patients: a randomized, controlled, multi-center trial

    Bro, M. L., Johansen, Christoffer, Vuust, P., Enggaard, L., Himmelstrup, B., Mourits-Andersen, T., Brown, Peter de Nully, d'Amore, F., Andersen, E. A. W., Abildgaard, N. & Gram, J., 2019, In: Supportive Care in Cancer. 27, 10, p. 3887-3896

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    Effects of sample attrition in a longitudinal study of the association between alcohol intake and all-cause mortality

    Thygesen, L. C., Johansen, Christoffer, Keiding, N., Giovannucci, E. & Grønbaek, M., 2008, In: Addiction. 103, 7, p. 1149-59 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  88. Published

    Effects on Pediatric Cancer Survivors: The FAMily-Oriented Support (FAMOS) Randomized Controlled Trial

    Bidstrup, Pernille Envold Hansen, Salem, H., Andersen, E. W., Schmiegelow, Kjeld, Rosthøj, S., Wehner, P. S., Hasle, H., Dalton, Susanne Oksbjerg, Johansen, Christoffer & Kazak, A. E., 2023, In: Journal of Pediatric Psychology. 48, 1, p. 29-38 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  89. Published

    Effects on long-term survival of psychosocial group intervention in early-stage breast cancer: follow-up of a randomized controlled trial

    Kirkegaard, A. M., Dalton, Susanne Oksbjerg, Boesen, E. H., Karlsen, R. V., Flyger, H., Johansen, Christoffer & von Heymann, A., 2023, In: Acta Oncologica. 62, 4, p. 422-428 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Electronic reporting of patient-reported outcomes in a fragile and comorbid population during cancer therapy - A feasibility study

    Taarnhøj, G. A., Lindberg, H., Dohn, L. H., Omland, L. H., Hjøllund, N. H., Johansen, Christoffer & Pappot, Helle, 2020, In: Health and Quality of Life Outcomes. 18, 1, 225.

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    Endocrine Late Effects in Survivors of Cancer in Adolescence and Young Adulthood: A Danish Population-Based Cohort Study

    Jensen, M. V., Rugbjerg, K., de Fine Licht, S., Johansen, Christoffer, Schmiegelow, Kjeld, Andersen, K. K. & Winther, J. F., 2018, In: JAMA network open. 1, 2, p. 1-12 e180349.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    European cancer rehabilitation and survivorship, 2018: one of a kind

    Dalton, Susanne Oksbjerg & Johansen, Christoffer, 2019, In: Acta Oncologica. 58, 5, p. 519-521 3 p.

    Research output: Contribution to journalEditorialResearch

  93. Published

    Exposure to loud noise and risk of vestibular schwannoma: results from the INTERPHONE international case‒control study

    INTERPHONE Study Group, I. S. G., 2019, In: Scandinavian Journal of Work, Environment & Health. 45, 2, p. 183-193

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Extremely low-frequency magnetic fields and survival from childhood acute lymphoblastic leukemia: an international follow-up study

    Schüz, J., Grell, Kathrine, Kinsey, S., Linet, M. S., Link, M. P., Mezei, G., Pollock, B. H., Roman, E., Zhang, Y., McBride, M. L., Johansen, Christoffer, Spix, C., Hagihara, J., Saito, A. M., Simpson, J., Robison, L. L., Dockerty, J. D., Feychting, M., Kheifets, L. & Frederiksen, K., 21 Dec 2012, In: Blood Cancer Journal. 2, p. e98

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    FAMily-Oriented Support (FAMOS): development and feasibility of a psychosocial intervention for families of childhood cancer survivors

    Salem, H., Johansen, Christoffer, Schmiegelow, Kjeld, Winther, J. F., Wehner, P. S., Hasle, H., Rosthøj, S., Kazak, A. E. & E Bidstrup, P., 2017, In: Acta Oncologica. 56, 2, p. 367-374

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Facilitation of school re-entry and peer acceptance of children with cancer: a review and meta-analysis of intervention studies

    Helms, A. S., Schmiegelow, Kjeld, Brok, J., Johansen, Christoffer, Thorsteinsson, Troels, Simovska, V. & Larsen, H. B., Jan 2016, In: European Journal of Cancer Care. 25, 1, p. 170-179 10 p.

    Research output: Contribution to journalReviewResearchpeer-review

  97. Published

    Feasibility and acceptability of active book clubs in cancer survivors: an explorative investigation

    Hammer, N. M., Egestad, L. K., Nielsen, S. G., Bjerre, E., Johansen, Christoffer, Egerod, Ingrid Eugenie, Pinto, B. & Midtgaard, Julie, 2017, In: Acta Oncologica. 56, 3, p. 471-478

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published

    Feasibility and acceptability of couple counselling and pelvic floor muscle training after operation for prostate cancer

    Karlsen, R. V., E Bidstrup, P., Hvarness, H., Bagi, P., Friis Lippert, E., Permild, R., Giraldi, Annamaria Giovanna Elena, Lawaetz, A., Krause, E., Due, U. & Johansen, Christoffer, 2017, In: Acta Oncologica. 56, 2, p. 270-277

    Research output: Contribution to journalJournal articleResearchpeer-review

  99. Published

    Feasibility and acceptability of electronic symptom surveillance with clinician feedback using the Patient-Reported Outcomes version of Common Terminology Criteria for Adverse Events (PRO-CTCAE) in Danish prostate cancer patients

    Baeksted, C., Pappot, H., Nissen, A., Hjollund, N. H., Mitchell, S. A., Basch, E., Bidstrup, P. E., Dalton, S. O. & Johansen, Christoffer, 2017, In: Journal of Patient-Reported Outcomes. 1, 11 p., 1.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Feasibility of Using Wearables for Home Monitoring during Radiotherapy for Head and Neck Cancer—Results from the OncoWatch 1.0 Study

    Holländer-Mieritz, C., Steen-Olsen, E. B., Kristensen, C. A., Johansen, Christoffer, Vogelius, I. R. & Pappot, Helle, 2023, In: Cancers. 15, 2, 422.

    Research output: Contribution to journalJournal articleResearchpeer-review

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