Christoffer Johansen
Clinical Professor
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Conference abstract in journal › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 1-8Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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, , 2016, In: Cancer Epidemiology Biomarkers and Prevention. 25, 2, p. 282-290 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Review › Research › peer-review
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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, , 2019, In: Cancer Epidemiology Biomarkers and Prevention. 28, 3, p. 555-562Research output: Contribution to journal › Journal article › Research › peer-review
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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. 342-347Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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, , May 2022, In: European Journal of Epidemiology. 37, 5, p. 503-512 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Letter › Research › peer-review
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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. 348-353Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 193-198Research output: Contribution to journal › Journal article › Research › peer-review
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Brug kræfterne
Johansen, Christoffer, 2017, In: Ugeskrift for Laeger. 179, 4, 1 p., V68821.Research output: Contribution to journal › Editorial › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 715-717Research output: Contribution to journal › Comment/debate › Research
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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 journal › Journal article › Research › peer-review
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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. 1064-1068Research output: Contribution to journal › Journal article › Research › peer-review
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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. 728-736Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 1429-1435Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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, , 1 Apr 2019, In: International Journal of Epidemiology. 48, 2, p. 379-381g 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 472-479Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 1651-1657Research output: Contribution to journal › Journal article › Research › peer-review
ID: 916021
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2897
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Study protocol: Rehabilitation including social and physical activity and education in children and teenagers with cancer (RESPECT)
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
189
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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
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
167
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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)
Research output: Contribution to journal › Journal article › Research › peer-review
Published