J Gastrointest Surg6 Dec 2024
Endoscopic techniques, including mucosal resection and submucosal dissection, provide effective treatment for dysplastic lesions in patients with inflammatory bowel disease (IBD). This retrospective analysis of 50 IBD patients revealed that endoscopic resection results in favorable short-term outcomes and organ preservation, presenting a safe alternative to…
Clin Colorectal Cancer5 Dec 2024
In a study of 1,250 patients with liver-only metastatic colorectal cancer (mCRC), less than half of those initially deemed unresectable achieved successful surgical resection after systemic therapy. Factors such as younger age and better performance status correlated with the likelihood of conversion to resectability. Overall…
Eur J Surg Oncol4 Dec 2024
A Bayesian network meta-analysis of 27 randomized controlled trials involving 8,696 patients indicates that transanal robotic resection (ta-rr) and robotic resection (r-rr) demonstrate superior histopathological outcomes compared to laparoscopic resection (l-rr) for rectal cancer. Specifically, ta-rr was associated with significantly lower odds of non-complete mesorectal…
Ann Surg Oncol3 Dec 2024
Patients with recurrent colorectal liver metastases who underwent repeat liver resection experienced significantly better long-term outcomes compared to those who did not, with five-year overall survival rates of 66.3% versus 27.2% respectively. Key prognostic factors include having four or more recurrent tumors, tumors larger than…
BMC Surg2 Dec 2024
Analysis of immune markers in healthy rectal mucosa indicates that certain cellular profiles, such as high CD8β infiltration, are significant predictors of tumor spread and recurrence in patients after transanal excision for rectal cancer. The study found strong correlations between low activation of CD8+ T…
J Surg Oncol2 Dec 2024
A study of 1,804 patients after curative resection of colorectal liver metastases revealed a median recurrence-free survival of 19.9 months, with the highest recurrence risk occurring at approximately 6 months post-surgery. The hazard curve peaked at 5.9 months, indicating a need for closer postoperative monitoring,…
Surg Endosc1 Dec 2024
A study assessing simultaneous minimally invasive resections of colorectal liver metastases and primary tumors found the procedure to be safe and feasible. Out of 281 patients, 11.7% underwent this approach, primarily affecting rectal tumors. Notably, no anastomotic leakages occurred post-resection, with complication rates remaining consistent…
J Surg Oncol1 Dec 2024
Among 535 colorectal cancer patients in Nigeria, 30.7% presented emergently, often with more advanced disease. Emergency presentations were linked to significantly poorer overall survival, median survival being 6.4 months compared to 17.4 months for elective patients. Factors such as lower household income and education level…
Front Surg1 Dec 2024
A systematic review of 135 articles on postoperative complications from colorectal cancer surgery underscores significant disparities in research focus and treatment guidelines. Notably, anastomotic leakage and postoperative infections accounted for 35% and 25% of studies, while port-site metastases and cardiovascular dysfunctions received limited attention. The…
Intestine and Lower Gastrointestinal Tract30 Nov 2024
A meta-analysis involving 3,508 early colorectal cancer patients reveals that those undergoing additional surgery post non-curative endoscopic resection experience significantly enhanced overall survival and recurrence-free survival compared to those under surveillance alone. Specifically, the additional surgery group demonstrated better recurrence and local recurrence rates, with…