Risk factors for long-term survival in patients with ypN+ M0 rectal cancer after radical anterior resection

Bibliographic Details
Title: Risk factors for long-term survival in patients with ypN+ M0 rectal cancer after radical anterior resection
Authors: Marcin Zeman, Władysław Skałba, Piotr Szymański, Grzegorz Hadasik, Dmytro Żaworonkow, Dominik A. Walczak, Agnieszka Czarniecka
Source: BMC Gastroenterology, Vol 22, Iss 1, Pp 1-11 (2022)
Publisher Information: BMC, 2022.
Publication Year: 2022
Collection: LCC:Diseases of the digestive system. Gastroenterology
Subject Terms: Angiotensin-converting enzyme inhibitors, Lymph node metastasis, Lymph node yield, Negative lymph node count, Rectal cancer, Renin-angiotensin system, Diseases of the digestive system. Gastroenterology, RC799-869
More Details: Abstract Background Regional lymph node metastases are the main adverse prognostic factor in patients with rectal cancer without distant metastases. There are discrepancies, however, regarding additional risk factors in the group of ypN + M0 patients. The purpose of the study was to assess clinical and pathological factors affecting long-term oncological outcomes in the group of ypN + M0 patients after radical rectal anterior resection. Methods 112 patients with ypN + M0 rectal cancer after neoadjuvant therapy and radical anterior resection were subject to a retrospective analysis. The effect of potential factors on survival was assessed with the use of Kaplan–Meier curves together with a log-rank test and multiple factor Cox proportional hazards model. Results In the multiple factor Cox analysis, adverse factors affecting disease-free survival (DFS) were: the use of angiotensin-converting enzyme inhibitors (ACEIs) (hazard ratio HR: 3.11, 95% CI 1.01–9.56, p = 0.047), presence of perineural invasion (HR: 7.27, 95% CI 2.74–19.3, p 7 (HR: 0.33, 95% CI 0.12–0.88, p = 0.026). In the disease-specific survival (DSS) analysis, an adverse factor was the use of ACEIs (HR: 4.275, 95% CI 1.44–12.694, p = 0.009), while a positive effect was caused by NLN > 5 (HR: 0.22, 95% CI 0.082–0.586, p = 0.002). Conclusions The use of ACEIs may have a negative effect on long-term treatment outcomes in patients with ypN + M0 rectal cancer. In this group of patients, the NLN count seems to be an important prognostic factor, as well.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1471-230X
93834675
Relation: https://doaj.org/toc/1471-230X
DOI: 10.1186/s12876-022-02226-9
Access URL: https://doaj.org/article/82c138a9a1ad47ab93834675115ed2de
Accession Number: edsdoj.82c138a9a1ad47ab93834675115ed2de
Database: Directory of Open Access Journals
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More Details
ISSN:1471230X
93834675
DOI:10.1186/s12876-022-02226-9
Published in:BMC Gastroenterology
Language:English