Niels Thorndahl Kroman

Niels Thorndahl Kroman

Professor, emeritus

Member of:

  • Surgery


  1. Published

    Self-reported arm-lymphedema and functional impairment after breast cancer treatment--a nationwide study of prevalence and associated factors

    Gærtner, Rune, Jensen, M., Kronborg Poulsen, L., Ewertz, M., Kehlet, Henrik, Kroman, Niels Thorndahl & Kronborg Poulsen, L., 1 Dec 2010, In: Breast. 19, 6, p. 506-15 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Prevalence of and factors associated with persistent pain following breast cancer surgery

    Gärtner, R., Jensen, M., Nielsen, J., Ewertz, M., Kroman, Niels Thorndahl & Kehlet, Henrik, 2009, In: JAMA - Journal of the American Medical Association. 302, 18, p. 1985-92 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Multimodal prevention of pain, nausea and vomiting after breast cancer surgery

    Gærtner, Rune, Kroman, Niels Thorndahl, Callesen, T. & Kehlet, Henrik, 1 Oct 2010, In: Minerva Anestesiologica. 76, 10, p. 805-13 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. 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

  5. Published

    Use of selective serotonin reuptake inhibitors and risk of re-operation due to post-surgical bleeding in breast cancer patients: a Danish population-based cohort study

    Gærtner, Rune, Cronin-Fenton, D., Hundborg, H. H., Pedersen, L., Lash, T., Sørensen, H. T. & Kroman, Niels Thorndahl, 1 Jan 2010, In: B M C Surgery. 10, p. 3

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Recovery at the post anaesthetic care unit after breast cancer surgery

    Gærtner, Rune, Callesen, T., Kroman, Niels Thorndahl & Kehlet, Henrik, 1 Feb 2010, In: Danish Medical Bulletin (Online). 57, 2, p. A4137

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The accuracy of preoperative staging of the axilla in primary breast cancer: a national register based study on behalf of Danish Breast Cancer Group (DBCG)

    Hamran, K., Langhans, Linnea, Vejborg, I., Tvedskov, Tove Filtenborg & Kroman, Niels Thorndahl, 2018, In: Acta Oncologica. 57, 1, p. 162-166 4 p.

    Research output: Contribution to journalComment/debateResearch

  8. Published

    Reply to: Adequate use of radioactive seed localisation. Where we are?

    Hassing, C. M. S., Tvedskov, Tove Filtenborg, Kroman, Niels Thorndahl, Klausen, Thomas Levin, Drejoe, J. B., Tvedskov, Jesper Filtenborg, Lambine, T. -., Kledal, H., Lelkaitis, G. & Langhans, Linnea, 2018, In: European Journal of Surgical Oncology. 44, 10, p. 1667-1667

    Research output: Contribution to journalComment/debateResearchpeer-review

  9. Published

    Radioactive seed localisation of non-palpable lymph nodes: A feasibility study

    Hassing, C. M. S., Tvedskov, Tove Filtenborg, Kroman, Niels Thorndahl, Klausen, Thomas Levin, Drejoe, J. B., Tvedskov, Jesper Filtenborg, Lambine, T. -., Kledal, H., Lelkaitis, G. & Langhans, Linnea, 2018, In: European Journal of Surgical Oncology. 44, 5, p. 725-730

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. 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

  11. 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

  12. 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

  13. Published

    Radioactive seed localization of renal cell carcinoma in a patient with Von Hippel-Lindau disease

    Hassing, C. M. S., Tvedskov, Tove Filtenborg, Kroman, Niels Thorndahl, Klausen, Thomas Levin, Djurhuus, S. & Langhans, Linnea, Jan 2017, In: Clinical Case Reports. 5, 1, p. 26-28

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 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

  15. Published

    Pattern of mortality after menopausal hormone therapy: long-term follow up in a population-based cohort

    Holm, M., Olsen, A., Au Yeung, S. L., Overvad, K., Lidegaard, Øjvind, Kroman, Niels Thorndahl & Tjønneland, Anne, 2019, In: B J O G. 126, 1, p. 55-63 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Pre-diagnostic alcohol consumption and breast cancer recurrence and mortality: results from a prospective cohort with a wide range of variation in alcohol intake

    Holm, M., Olsen, A., Christensen, J. H., Kroman, Niels Thorndahl, Bidstrup, P. E. H., Johansen, C., Overvad, K. & Tjønneland, A., 2013, In: International Journal of Cancer. 132, 3, p. 686-94 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Prognosis of synchronous bilateral breast cancer: a review and meta-analysis of observational studies

    Holm, M., Tjønneland, A., Balslev, E. & Kroman, Niels Thorndahl, Aug 2014, In: Breast Cancer Research and Treatment. 146, 3, p. 461-475 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  18. Published

    The Influence of Menopausal Hormone Therapy and Potential Lifestyle Interactions in Female Cancer Development—a Population-Based Prospective Study

    Holm, M., Olsen, A., Kyrø, C., Overvad, K., Kroman, Niels Thorndahl & Tjønneland, Anne, 2018, In: Hormones and Cancer. 9, 4, p. 254-264 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Lifestyle influences on the association between pre-diagnostic hormone replacement therapy and breast cancer prognosis - results from The Danish 'Diet, Cancer and Health' prospective cohort

    Holm, M., Olsen, A., Kroman, Niels Thorndahl & Tjønneland, A., Dec 2014, In: Maturitas. 79, 4, p. 442-8 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Sentinel and non-sentinel lymph node metastases in patients with microinvasive breast cancer: a nationwide study

    Holm-Rasmussen, E. V., Jensen, M. B., Balslev, E., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2019, In: Breast Cancer Research and Treatment. 175, p. 713–719

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Risk factors of sentinel and non-sentinel lymph node metastases in patients with ductal carcinoma in situ of the breast: A nationwide study

    Holm-Rasmussen, E. V., Jensen, M., Balslev, E., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2018, In: The Breast. 42, p. 128-132 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    The use of sentinel lymph node biopsy in the treatment of breast ductal carcinoma in situ: A Danish population-based study

    Holm-Rasmussen, E. V., Jensen, M. B., Balslev, E., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, 2017, In: European Journal of Cancer. 87, p. 1-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Reduced risk of axillary lymphatic spread in triple-negative breast cancer

    Holm-Rasmussen, E. V., Jensen, M., Balslev, E., Kroman, Niels Thorndahl & Tvedskov, Tove Filtenborg, Jan 2015, In: Breast Cancer Research and Treatment. 149, 1, p. 229-36 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Radioactive seed localization of foreign body

    Hylenius, S., Uldall, W., Qvamme, G. & Kroman, Niels Thorndahl, 2022, In: Acta Radiologica Open. 11, 8, 4 p., 20584601221088922.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Multigene profiles to guide the use of neoadjuvant chemotherapy for breast cancer: a Copenhagen Breast Cancer Genomics Study

    Jensen, M., Pedersen, C. B., Misiakou, M., Talman, M. L. M., Gibson, L., Tange, U. B., Kledal, H., Vejborg, I., Kroman, Niels Thorndahl, Nielsen, Finn Cilius, Ejlertsen, Bent Laursen & Rossing, M., 2023, In: npj Breast Cancer. 9, 8 p., 47.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    The clinical database and implementation of treatment guidelines by the Danish Breast Cancer Cooperative Group in 2007–2016

    Jensen, M. B., Lænkholm, Anne-Vibeke, Offersen, B. V., Christiansen, P., Kroman, Niels Thorndahl, Mouridsen, H. T. & Ejlertsen, B., 2018, In: Acta Oncologica. 57, 1, p. 13-18

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 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

  28. Published

    Fetal microchimerism in breast and colon cancer

    Kamper-Jørgensen, Mads, Biggar, R. J., Stamper, C. L., Hjalgrim, H., Tjønneland, Anne, Olsen, A., Andersen, A. N., Rostgaard, K., Kroman, Niels Thorndahl & Gadi, V. K., 20 May 2011, In: Journal of Clinical Oncology. 29, 15_suppl, p. 1574

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Opposite effects of microchimerism on breast and colon cancer

    Kamper-Jørgensen, Mads, Biggar, R. J., Tjønneland, A., Hjalgrim, H., Kroman, Niels Thorndahl, Rostgaard, K., Stamper, C. L., Olsen, A., Nybo Andersen, Anne-Marie & Gadi, V. K., Jul 2012, In: European Journal of Cancer. 48, 14, p. 2227-2235 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. 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

  31. 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

  32. Published

    Onkoplastisk brystkirurgi i Danmark

    Klit, A., Henriksen, T. F., Siersen, H. E., Elberg, J. J., Christiansen, P. & Kroman, Niels Thorndahl, 2014, In: Ugeskrift for Laeger. 176, 22, p. 2062-2065 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Oncoplastic breast surgery does not delay the onset of adjuvant chemotherapy: a population-based study

    Klit, A., Tvedskov, Tove Filtenborg, Kroman, Niels Thorndahl, Elberg, J. J., Ejlertsen, B. & Henriksen, T. F., May 2017, In: Acta Oncologica. 56, 5, p. 719-723 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Parity, age at first childbirth and the prognosis of primary breast cancer

    Kroman, Niels Thorndahl, Wohlfahrt, J., Andersen, K., Mouridsen, H., Westergaard, T. & Melbye, M., Dec 1998, In: British Journal of Cancer. 78, 11, p. 1529-1533

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Time since childbirth and prognosis in primary breast cancer: population based study

    Kroman, Niels Thorndahl, Wohlfahrt, J., Andersen, K., Mouridsen, H., Westergaard, T. & Melbye, M., 4 Oct 1997, In: B M J (Clinical Research Edition). 315, 7112, p. 851-855

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. 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

  37. Published

    Timing of breast cancer surgery in relation to the menstrual cycle the rise and fall of a hypothesis

    Kroman, Niels Thorndahl, 2008, In: Acta Oncologica. 47, 4, p. 576-579 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Hvor bevæger forskningen i behandlingen af cancer sig hen?

    Kroman, Niels Thorndahl, 2019, In: Ugeskrift for Laeger. 181, 1 p., V70759.

    Research output: Contribution to journalEditorialResearch

  39. Published

    Prognostic influence of age at diagnosis in premenopausal breast cancer patients

    Kroman, Niels Thorndahl, Melbye, M. & Mouridsen, H. T., 2002, In: Scandinavian Journal of Surgery. 91, 3, p. 305-308 4 p.

    Research output: Contribution to journalReviewResearchpeer-review

  40. 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

  41. Published

    Tidlig opsporing og behandling af brystkræft

    Kroman, Niels Thorndahl & Knop, A. S., 2018, In: Ugeskrift for Laeger. 180, 46, 4 p., V05180370.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Should women be advised against pregnancy after breast-cancer treatment?

    Kroman, Niels Thorndahl, Jensen, M. B., Melbye, M., Wohlfahrt, J. & Mouridsen, H. T., 2 Aug 1997, In: Lancet. 350, 9074, p. 319-322 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Oestrogen-related cancer risk in mothers of testicular-cancer patients

    Kroman, Niels Thorndahl, Frisch, M., Olsen, J. H., Westergaard, T. & Melbye, M., 16 May 1996, In: International Journal of Cancer. 66, 4, p. 438-440 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Pregnancy after cancer: is it possible and safe for the mother and the child?

    Kroman, Niels Thorndahl, 2019, In: Acta Obstetricia et Gynecologica Scandinavica. 98, 5, p. 678-678 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  45. Published

    Influence of tumor location on breast cancer prognosis

    Kroman, Niels Thorndahl, Wohlfahrt, J., Mouridsen, H. T. & Melbye, M., 1 Jul 2003, In: International Journal of Cancer. 105, 4, p. 542-545 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Mammacancer--en livsstilssygdom?

    Kroman, Niels Thorndahl, Lidegaard, Øjvind & Kvistgaard, M. E., 5 Dec 2005, In: Ugeskrift for Laeger. 167, 49, p. 4636-41 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Reproductive history and prognosis of primary breast cancer

    Kroman, Niels Thorndahl, Mouridsen, H. & Melbye, M., 17 Sep 2001, In: Ugeskrift for Laeger. 163, 38, p. 5208-5209 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Mammasygdomme

    Kroman, Niels Thorndahl, 2012, Basisbog i Medicin og Kirurgi. Schroeder, T., Schilze, S., Hilsted, J. & Gøtzsche, L. (eds.). 5 ed. København, p. 389-399 11 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  49. 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

  50. Published

    Long-term Safety of Pregnancy Following Breast Cancer According to Estrogen Receptor Status

    Lambertini, M., Kroman, Niels Thorndahl, Ameye, L., Cordoba, O., Pinto, A., Benedetti, G., Jensen, M., Gelber, S., Del Grande, M., Ignatiadis, M., de Azambuja, E., Paesmans, M., Peccatori, F. A. & Azim, H. A., 2018, In: Journal of the National Cancer Institute. 110, 4, p. 426-429

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 985673