Personal profile
Expertises
Population-based research
Main research areas
Oncological and functional outcome after colorectal cancer surgery
Current research
Long-term outcome after complete mesocolic excision for colon cancer; Bowel, urinary and sexual dysfunction after surgery for colon cancer; Long-term outcome outcome after laparostomy in non-trauma patients treated for lower GI tract disorders
Potential conflicts of interest
None
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Dive into the research topics where Claus Anders Bertelsen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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A Critical Perspective on the FOxTROT Trial and CT Staging for Neoadjuvant Chemotherapy in Colon Cancer is warranted
Bertelsen, C. A. & Kleif, J., 1 Jan 2026, In: The British journal of radiology. 99, 1177, p. 190-191 2 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Association between preoperative NT-proBNP levels and mortality among patients undergoing acute high-risk abdominal surgery: a prospective cohort study
Fattori, S., Kanstrup, C. T. B., Serup, C. M., Kleif, J., Lundstrøm, L. H. & Bertelsen, C. A., 20 Mar 2026, In: European journal of trauma and emergency surgery : official publication of the European Trauma Society. 52, 1Research output: Contribution to journal › Journal article › Research › peer-review
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Association between adjuvant chemotherapy and risk of incisional hernia after colorectal cancer resection - a single-centre cohort study
Rasmussen, M. C., Baastrup, N. N., Gundestrup, A. K., Kanstrup, C. T. B., Kleif, J. & Bertelsen, C. A., 27 Nov 2025, In: Langenbeck's Archives of Surgery. 411, 1, p. 36 36.Research output: Contribution to journal › Journal article › Research › peer-review
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Common genetic variation in the APOE gene and risk of cancer: a systematic review and meta-analysis
Barakji, Y. A., Hupfeld, N. B., Bertelsen, C. A., Frikke-Schmidt, R., Nielsen, S. F. & Rasmussen, K. L., Dec 2025, In: Atherosclerosis. 411, p. 120568Research output: Contribution to journal › Review › peer-review
1 Citation (Scopus) -
Inter-rater and intra-rater reliability of multi-slice CT and three-dimensional reconstructed imaging analysis of mesenteric vascular anatomy for planning and performing complete mesocolic excision
Fletcher, J., Lung, P., Van Eetvelde, E., Bertelsen, C. A., Stearns, A., Storli, K. & Miskovic, D., Mar 2025, In: Colorectal Disease. 27, 3, p. e70025 e70025.Research output: Contribution to journal › Journal article › Research › peer-review