Niels Thorndahl Kroman

Niels Thorndahl Kroman

Professor, emeritus

Member of:

  • Surgery


  1. Published

    25-Hydroxyvitamin D at time of breast cancer diagnosis and breast cancer survival

    Kanstrup, C., Teilum, D., Rejnmark, L., Bigaard, J. V., Eiken, P., Kroman, Niels Thorndahl, Tjønneland, Anne & Mejdahl, M. K., 2020, In: Breast Cancer Research and Treatment. 179, p. 699–708 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    A comparison of reproductive risk factors for CIS lesions and invasive breast cancer

    Wohlfahrt, J., Rank, F., Kroman, Niels Thorndahl & Melbye, M., 20 Feb 2004, In: International Journal of Cancer. 108, 5, p. 750-753

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    ASO Author Reflections: Feasibility of 125I Seed Targeted Axillary Dissection

    Munck, F., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2023, In: Annals of Surgical Oncology. 30, 7, p. 4143-4144 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  4. Published

    ASO Author Reflections: Comparison of Two-Step Methods for Targeted Axillary Dissection in Denmark

    Munck, F., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2023, In: Annals of Surgical Oncology. 30, 11, p. 6370-6371 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  5. Published

    ASO Author Reflections: The Role of Imaging Modalities in Omitting Surgery in Breast Cancer Patients Receiving Neoadjuvant Chemotherapy

    Palshof, F. K., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2021, In: Annals of Surgical Oncology. 28, 12, p. 7430-7431 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  6. Published

    ASO Visual Abstract: Targeted Axillary Dissection with 125I Seed Placement Before Neoadjuvant Chemotherapy in a Danish Multicenter Cohort

    Munck, F., Andersen, I. S., Vejborg, I., Gerlach, M. K., Lanng, C., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 1 Jul 2023, In: Annals of Surgical Oncology. 30, 7, p. 4145 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  7. Published

    Accuracy of the Danish version of the 'distress thermometer'

    Bidstrup, P. E., Mertz, B., Dalton, S. O., Deltour, I., Kroman, Niels Thorndahl, Kehlet, Henrik, Rottmann, N., Gärtner, R., Mitchell, A. J. & Johansen, C., 2012, In: Psycho-Oncology. 21, 4, p. 436-443

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Adjuvant chemotherapy in patients with ER-negative/HER2-negative, T1abN0 breast cancer: a nationwide study

    Hassing, C. M. S., Mejdahl, M. K., Lænkholm, Anne-Vibeke, Kroman, Niels Thorndahl, Knoop, A. S. & Tvedskov, Tove Filtenborg, 2023, In: Breast Cancer Research and Treatment. 198, 1, p. 103-112 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Adjuvant treatment with trastuzumab of patients with HER2-positive, T1a-bN0M0 breast tumors: A systematic review and meta-analysis

    Hassing, C. M. S., Nielsen, Dorte Lisbet, Knoop, A. S., Tvedskov, Tove Filtenborg, Kroman, Niels Thorndahl, Lænkholm, Anne-Vibeke, Juhl, C. B. & Kümler, Iben, 2023, In: Critical Reviews in Oncology/Hematology. 184, 11 p., 103952.

    Research output: Contribution to journalReviewResearchpeer-review

  10. Published

    Age-specific survival trends and life-years lost in women with breast cancer 1990–2016: the NORDCAN survival studies

    Lundberg, F. E., Kroman, Niels Thorndahl, Lambe, M., Andersson, T. M. L., Engholm, G., Johannesen, T. B., Virtanen, A., Pettersson, D., Ólafsdóttir, E. J., Birgisson, H., Lambert, P. C., Mørch, L. S. & Johansson, A. L. V., 2022, In: Acta Oncologica. 61, 12, p. 1481-1489 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Assisted reproductive technology treatment and risk of breast cancer: a population-based cohort study

    Vassard, Ditte, Pinborg, Anja, Kamper-Jørgensen, Mads, Lyng Forman, J., Glazer, C. H., Kroman, Niels Thorndahl & Schmidt, Lone, 2021, In: Human Reproduction. 36, 12, p. 3152–3160 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Associations of parity-related reproductive histories with ER± and HER2± receptor-specific breast cancer aetiology

    Anderson, W. F., Pfeiffer, R. M., Wohlfahrt, J., Ejlertsen, B., Jensen, M. & Kroman, Niels Thorndahl, 2017, In: International Journal of Epidemiology. 46, 1, p. 86-95

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Axillary lymph node dissection in breast cancer patients after sentinel node biopsy

    Jessing, C., Langhans, Linnea, Jensen, M. B., Talman, M. L., Tvedskov, Tove Filtenborg & Kroman, Niels Thorndahl, 2 Jan 2018, In: Acta Oncologica. 57, 1, p. 166-169

    Research output: Contribution to journalComment/debateResearch

  14. Published

    Behandling af brystkraeft hos aeldre

    Paaschburg, B., Pedersen, A., Tuxen, M. K., Nielsen, M. M. & Kroman, Niels Thorndahl, 2008, In: Ugeskrift for læger. 170, 14, p. 1133-1138 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Benefit of adjuvant chemotherapy and trastuzumab in patients with HER2-positive, node-negative breast tumors ≤ 10 mm: a nationwide study

    Hassing, C. M. S., Mejdahl, M. K., Lænkholm, Anne-Vibeke, Kroman, Niels Thorndahl, Knoop, A. S. & Tvedskov, Tove Filtenborg, 2022, In: Breast Cancer Research and Treatment. 196, 1, p. 197-206

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Breast cancer and early retirement: Associations with disease characteristics, treatment, comorbidity, social position and participation in a six-day rehabilitation course in a register-based study in Denmark

    Damkjae, L. H., Deltour, I., Suppli, N. P., Christensen, J., Kroman, Niels Thorndahl, Johansen, C. & Dalton, S. O., 2011, In: Acta Oncologica. 50, 2, p. 274-81 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Breast cancer in situ. From pre-malignant lesion of uncertain significance to well-defined non-invasive malignant lesion. The Danish Breast Cancer Cooperative Group Register 1977-2007 revisited

    Lænkholm, Anne-Vibeke, Jensen, M., Kroman, Niels Thorndahl & Rank, F., 2008, In: Acta Oncologica. 47, 4, p. 765-71 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Breast cancer in women using digoxin: tumor characteristics and relapse risk

    Biggar, R. J., Andersen, L. E., Kroman, Niels Thorndahl, Wohlfahrt, J. & Melbye, M., 2013, In: Breast Cancer Research Review. 15, 1, p. 1-9 9 p., R13.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Breast cancer in women using digoxin: tumor characteristics and relapse risk

    Biggar, R. J., Andersen, E. W., Kroman, Niels Thorndahl, Wohlfahrt, J. & Melbye, M., 2013, In: Breast Cancer Research. 15, 1

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Breast cancer incidence by estrogen receptor status in Denmark from 1996 to 2007

    Bigaard, J., Stahlberg, C., Jensen, M., Ewertz, M. & Kroman, Niels Thorndahl, 2012, In: Breast Cancer Research and Treatment. 136, 2, p. 559-64 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Breast cancer mortality in synchronous bilateral breast cancer patients

    Mejdahl, M. K., Wohlfahrt, J., Holm, M., Balslev, E., Knoop, A. S., Tjønneland, Anne, Melbye, M. & Kroman, Niels Thorndahl, 2019, In: British Journal of Cancer. 120, 7, p. 761-767 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Breast cancer recurrence after reoperation for surgical bleeding

    Pedersen, R. N., Bhaskaran, K., Heide-Jørgensen, U., Nørgaard, M., Christiansen, P. M., Kroman, Niels Thorndahl, Sørensen, H. T. & Cronin-Fenton, D. P., 2017, In: British Journal of Surgery. 104, 12, p. 1665-1674

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Breast cancer survival and season of surgery: an ecological open cohort study

    Teilum, D., Bjerre, K. D., Tjønneland, A. M. & Kroman, Niels Thorndahl, 2012, In: BMJ Open. 2, p. e000358

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Breast conserving surgery versus mastectomy: overall and relative survival—a population based study by the Danish Breast Cancer Cooperative Group (DBCG)

    Christiansen, P., Carstensen, S. L., Ejlertsen, B., Kroman, Niels Thorndahl, Offersen, B., Bodilsen, A. & Jensen, M., 2018, In: Acta Oncologica. 57, 1, p. 19-25

    Research output: Contribution to journalConference articleResearchpeer-review

  25. Published

    Breast reconstruction with an expander prosthesis following mastectomy does not cause additional persistent pain: A nationwide cross-sectional study

    Klit, Anders, Mejdahl, M. K., Gärtner, R., Elberg, J. J., Kroman, Niels Thorndahl & Andersen, K. G., 2013, In: Journal of Plastic, Reconstructive & Aesthetic Surgery (Print Edition). 66, 12, p. 1652-1658 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Brief smoking Cessation Intervention in Relation to Breast Cancer Surgery: A Randomized Controlled Trial

    Thomsen, T., Tønnesen, H., Okholm, M., Kroman, Niels Thorndahl, Maibom, A., Møller, A. M. & Sauerberg, M., 2011. 0 p.

    Research output: Contribution to conferencePosterResearchpeer-review

  27. Published

    Brief smoking cessation intervention in relation to breast cancer surgery: a randomized controlled trial

    Thomsen, Thordis, Tønnesen, H., Okholm, M., Kroman, Niels Thorndahl, Maibom, A., Sauerberg, M. & Møller, Ann, 1 Nov 2010, In: Nicotine & Tobacco Research. 12, 11, p. 1118-24 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Brystkraeftkirurgi i Danmark

    Kroman, Niels Thorndahl, Christiansen, P. M., Hussain, Z. B. & Kehlet, Henrik, 11 Oct 2010, In: Ugeskrift for Laeger. 172, 41, p. 2836-9 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Brysttuberkulose er en sjælden årsag til en proces i brystet

    Al-Gameel, G., Skaar, M., Tvedskov, Tove Filtenborg, Kirk, Ole, Andersen, Å. B. & Kroman, Niels Thorndahl, 2018, In: Ugeskrift for Laeger. 180, 38, 2 p., V02180091.

    Research output: Contribution to journalLetterResearchpeer-review

  30. Published

    Cancer risk in fathers and brothers of testicular cancer patients in Denmark. A population-based study

    Westergaard, T., Olsen, J. H., Frisch, M., Kroman, Niels Thorndahl, Nielsen, J. W. & Melbye, M., 29 May 1996, In: International Journal of Cancer. 66, 5, p. 627-631 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Cancer under graviditeten

    Pedersen, B. W., Storgaard, L., Clausen, M. B., Kroman, Niels Thorndahl, Langhoff-Roos, J. & Steffensen, K. D., 2015, In: Ugeskrift for Laeger. 177, 5 p., V12140714.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Carcinoma in situ i mammae

    Skaar, M., Langhans, L., Mertz, B. & Kroman, Niels Thorndahl, 2018, In: Ugeskrift for Laeger. 180, 38, 4 p., V01170084.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Clinical implications of intrinsic molecular subtypes of breast cancer for sentinel node status

    Rossing, M., Pedersen, C. B., Tvedskov, Tove Filtenborg, Vejborg, I., Talman, M. L., Olsen, L. R., Kroman, Niels Thorndahl, Nielsen, Finn Cilius, Jensen, M. B. & Ejlertsen, Bent Laursen, Dec 2021, In: Scientific Reports. 11, 1, 12 p., 2259.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Comments to the paper: Influence of mammography screening on use of mastectomies in Denmark

    Christiansen, P., Vejborg, I., Kroman, Niels Thorndahl, Holten, I., Garne, J. P., Vedsted, P., Møller, S. & Lynge, Elsebeth, 2015, In: Acta oncologica (Stockholm, Sweden). 54, 1, p. 135-136 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  35. Published

    Comparing Methods for Targeted Axillary Dissection in Breast Cancer Patients: A Nationwide, Retrospective Study

    Munck, F., Jepsen, P., Zeuthen, P., Carstensen, L., Hauerslev, K., Paaskesen, C. K., Andersen, I. S., Høyer, U., Lanng, C., Gerlach, M. K., Vejborg, I., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2023, In: Annals of Surgical Oncology. 30, 11, p. 6361-6369 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Cross-validation of three predictive tools for non-sentinel node metastases in breast cancer patients with micrometastases or isolated tumor cells in the sentinel node

    Tvedskov, Tove Filtenborg, Meretoja, T. J., Jensen, M. B., Leidenius, M. & Kroman, Niels Thorndahl, Apr 2014, In: European Journal of Surgical Oncology. 40, 4, p. 435-441 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Delayed two-stage breast reconstruction: The impact of radiotherapy

    Hoejvig, J. H., Pedersen, N. J., Gramkow, C. S., Bredgaard, R., Kroman, Niels Thorndahl & Bonde, C. T., 2019, In: Journal of Plastic, Reconstructive & Aesthetic Surgery (Print Edition). 72, 11, p. 1763-1768 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 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

  39. Published

    Deskriptiv epidemiologi: udvikling i incidens af cancer mammae over tid, geografiske og sociale forskelle, risikofaktorer m.m

    Lynge, Elsebeth, Rostgaard, K., Kroman, Niels Thorndahl, Lidegaard, Øjvind, Kvistgaard, M. E., Lynge, E., Rostgaard, K., Kroman, N. T., Lidegaard, Øjvind & Kvistgaard, M. E., 3 Sep 2007, In: Ugeskrift for læger. 169, 36, p. 2965-7 3 p.

    Research output: Contribution to journalJournal articleResearch

  40. Published

    Det svære brystbillede

    Bentzon, N. C., Vejborg, I. M. M., Flyger, H. L., Kolthoff, N. & Kroman, Niels Thorndahl, 2010, In: Ugeskrift for Laeger. p. 2982

    Research output: Contribution to journalComment/debateResearch

  41. Published

    Development in self-reported arm-lymphedema in Danish women treated for early-stage breast cancer in 2005 and 2006 – A nationwide follow-up study

    Gärtner, R., Mejdahl, M. K., Andersen, K. G., Ewertz, M. & Kroman, Niels Thorndahl, Aug 2014, In: Breast (Edinburgh, Scotland). 23, 4, p. 445-452 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Dexamethasone Dose and Early Postoperative Recovery after Mastectomy: A Double-blind, Randomized Trial

    Steinthorsdottir, K. J., Awada, H. N., Abildstrøm, H., Kroman, Niels Thorndahl, Kehlet, Henrik & Aasvang, Eske Kvanner, Apr 2020, In: Anesthesiology. 132, 4, p. 678-691

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Divergent estrogen receptor-positive and -negative breast cancer trends and etiologic heterogeneity in Denmark

    Anderson, W. F., Rosenberg, P. S., Petito, L., Katki, H. A., Ejlertsen, Bent Laursen, Ewertz, M., Rasmussen, B. B., Jensen, M. & Kroman, Niels Thorndahl, 2013, In: International journal of cancer. Journal international du cancer. 133, 9, p. 2201–2206 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Early life body size, pubertal timing, and risks of benign breast disease in a large cohort of Danish female adolescents and women

    Aarestrup, J., Jensen, B. W., Pedersen, D. C., Kroman, Niels Thorndahl, Mellemkjær, L., Baker, J. L. & Bjerregaard, L. G., 2022, In: European Journal of Pediatrics. 181, p. 3023–3030

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 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

  46. Published
  47. Published

    Effect of adding gefitinib to neoadjuvant chemotherapy in estrogen receptor negative early breast cancer in a randomized phase II trial

    Bernsdorf, M., Ingvar, C., Jörgensen, L., Tuxen, M. K., Jakobsen, P. E., Saetersdal, A., Kimper-Karl, M. L., Kroman, Niels Thorndahl, Balslev, E. & Ejlertsen, B., 2011, In: Breast Cancer Research and Treatment. 126, 2, p. 463-70 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Effect of breast-conserving therapy versus radical mastectomy on prognosis for young women with breast carcinoma

    Kroman, Niels Thorndahl, Holtveg, H., Wohlfahrt, J., Jensen, M., Mouridsen, H., Blichert-Toft, M. & Melbye, M., 15 Feb 2004, In: Cancer. 100, 4, p. 688-693

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. 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

  50. 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

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