Christoffer Johansen

Christoffer Johansen

Clinical Professor

Member of:

  • Clinical Oncology


  1. 2023
  2. Published

    Social inequality in cancer survivorship: Educational differences in health-related quality of life among 27,857 cancer survivors in Denmark

    Levinsen, A. K. G., Kjaer, T. K., Thygesen, L. C., Maltesen, T., Jakobsen, E., Gögenur, Ismail, Borre, M., Christiansen, P., Zachariae, R., Christensen, P., Laurberg, S., de Nully Brown, P., Hølmich, Lisbet Rosenkrantz, Johansen, Christoffer, Kjær, Susanne Krüger, van de Poll-Franse, L., Saltbæk, L. & Dalton, Susanne Oksbjerg, 2023, In: Cancer Medicine. 12, 19, p. 20150-20162 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Survivorship – the situation room

    Dalton, Susanne Oksbjerg & Johansen, Christoffer, 2023, In: Acta Oncologica. 62, 7, p. 673-675 3 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  4. Published

    The association between education and fear of recurrence among breast cancer patients in follow-up–and the mediating effect of self-efficacy

    Larsen, C., Kirchhoff, K. S., Saltbæk, L., Thygesen, L. C., Karlsen, R. V., Svendsen, M. N., Høeg, B. L., Horsbøl, T. A., Bidstrup, P. E., Christensen, H. G., Johansen, Christoffer & Dalton, Susanne Oksbjerg, 2023, In: Acta Oncologica. 62, 7, p. 714-718 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    The iBLAD study: patient-reported outcomes in bladder cancer during oncological treatment: a multicenter national randomized controlled trial

    Taarnhøj, G. A., Johansen, Christoffer, Carus, A., Dahlrot, R. H., Dohn, L. H., Hjøllund, N. H., Knudsen, Mark Bech, Tolver, Anders, Lindberg, H. & Pappot, Helle, 2023, In: Journal of Patient-Reported Outcomes. 7, 1, 13 p., 99.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    The long-term burden of a symptom cluster and association with longitudinal physical and emotional functioning in breast cancer survivors

    Ebbestad, F. E., Ammitzboll, G., Horsboll, T. A., Andersen, Ingelise, Johansen, Christoffer, Zehran, B. & Dalton, Susanne Oksbjerg, 2023, In: Acta Oncologica. 62, 7, p. 706-713 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2022
  8. 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

  9. Published

    Fit for Surgery-feasibility of short-course multimodal individualized prehabilitation in high-risk frail colon cancer patients prior to surgery

    Bojesen, R. D., Jorgensen, L. B., Grube, C., Skou, S. T., Johansen, Christoffer, Dalton, Susanne Oksbjerg & Gogenur, I., 21 Jan 2022, In: Pilot and Feasibility Studies. 8, 1, 13 p., 11.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. 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

  11. 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

  12. Published

    Incidence of new-onset type 2 diabetes after cancer: A Danish cohort study

    Sylow, Lykke, Grand, Mia Klinten, von Heymann, A., Persson, F., Siersma, Volkert Dirk, Kriegbaum, Margit, Andersen, Christen Bertel L & Johansen, Christoffer, 2022, In: Diabetes Care. 45, 6, p. e105-e106 2 p.

    Research output: Contribution to journalLetterResearchpeer-review

  13. Published

    Late effects–the new focus of follow-up

    Johansen, Christoffer, von Heymann, A., Rafn, B. S., Borgquist, S., Christiansen, P., Christensen, P., Zachariae, R., Pappot, Helle & Lassen, Ulrik Niels, 2022, In: Acta Oncologica. 61, 10, p. 1163-1164

    Research output: Contribution to journalEditorialResearch

  14. Published

    Patients in phase 1 cancer trials: psychological distress and understanding of trial information

    Gad, K. T., Lassen, Ulrik Niels, Duun-Henriksen, A. K., Dalton, Susanne Oksbjerg, Mau-Sørensen, M., Bidstrup, P. E., Høeg, B. L., Rohrberg, K. S., Spanggard, I., von Heymann, A. & Johansen, Christoffer, 2022, In: Acta Oncologica. 61, 3, p. 341-348 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Pooled analysis of recent studies of magnetic fields and childhood leukemia

    Amoon, A. T., Swanson, J., Magnani, C., Johansen, Christoffer & Kheifets, L., 2022, In: Environmental Research. 204, Part A, 7 p., 111993.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Postoperative epilepsy and survival in glioma patients: a nationwide population-based cohort study from 2009 to 2018

    Marku, M., Rasmussen, B. K., Belmonte, F., Andersen, E. A. W., Johansen, Christoffer & Bidstrup, Pernille Envold Hansen, 2022, In: Journal of Neuro-Oncology. 157, 1, p. 71-80 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Prediagnosis epilepsy and survival in patients with glioma: a nationwide population-based cohort study from 2009 to 2018

    Marku, M., Rasmussen, B. K., Belmonte, F., Hansen, S., Andersen, Elisabeth Anne Wreford, Johansen, Christoffer & Bidstrup, Pernille Envold Hansen, 2022, In: Journal of Neurology. 269, 2, p. 861-872 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Pregnancy outcomes in women with neurofibromatosis 1: a Danish population-based cohort study

    Kenborg, L., Boschini, C., Bidstrup, Pernille Envold Hansen, Dalton, Susanne Oksbjerg, Doser, K., Nielsen, T. T., Kroyer, A., Johansen, Christoffer, Frederiksen, K., Sorensen, S. A., Hove, H., Ostergaard, J. R., Mulvihill, J. J. & Winther, J. F., 2022, In: Journal of Medical Genetics. 59, 3, p. 237-242 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Risk of somatic hospitalization in parents after cancer in a child, a nationwide cohort study

    von Heymann, A., Alef-Defoe, S., Salem, H., Andersen, Elisabeth Anne Wreford, Dalton, Susanne Oksbjerg, Schmiegelow, Kjeld, Wadt, Karin Anna Wallentin, Winther, J. F., Johansen, Christoffer & Bidstrup, Pernille Envold Hansen, 2022, In: Psycho-Oncology. 31, 7, p. 1196-1203 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Sexual Activity in Couples Dealing With Breast Cancer. A Cohort Study of Associations With Patient, Partner and Relationship-Related Factors

    Rottmann, N., Larsen, P. V., Johansen, Christoffer, Hagedoorn, M., Dalton, Susanne Oksbjerg & Hansen, D. G., 2022, In: Frontiers in Psychology. 13, 828422.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Swallowing Exercise During Head and Neck Cancer Treatment: Results of a Randomized Trial

    Hajdú, S. F., Wessel, Irene , Dalton, Susanne Oksbjerg, Eskildsen, S. J. & Johansen, Christoffer, 2022, In: Dysphagia. 37, p. 749–762

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Time trends in mobile phone use and glioma incidence among males in the Nordic Countries, 1979–2016

    Deltour, I., Poulsen, A. H., Johansen, Christoffer, Feychting, M., Johannesen, T. B., Auvinen, A. & Schüz, J., 2022, In: Environment International. 168, 10 p., 107487.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Use of hypnotics among women diagnosed with cervical cancer – A population-based cohort study

    Horsbøl, T. A., Kjær, Susanne Krüger, Andersen, E. W., Ammitzbøll, G., Thygesen, L. C., Johansen, Christoffer, Jensen, P. T., Frøding, L. P., Lajer, H. & Dalton, Susanne Oksbjerg, 2022, In: Gynecologic Oncology. 166, 2, p. 300-307

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 2021
  25. Published

    Management of Cancer and Health After the Clinic Visit: A Call to Action for Self-Management in Cancer Care

    Howell, D., Mayer, D. K., Fielding, R., Eicher, M., Verdonck-de Leeuw, I. M., Johansen, Christoffer, Soto-perez-de-celis, E., Foster, C., Chan, R., Alfano, C. M., Hudson, S. V., Jefford, M., Lam, W. W. T., Loerzel, V., Pravettoni, G., Rammant, E., Schapira, L., Stein, K. D. & Koczwara, B., 4 May 2021, In: National Cancer Institute. Journal (Online). 113, 5, p. 523-531 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 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

  27. 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

  28. 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

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