Abstract:To assess the clinical value of colonic stent insertion combined with laparoscopic resection in treatment of obstructive colorectal cancer.?Methods?A retrospective analysis of 72 patients with acute left colonic obstruction were selected from January 2014 to September 2016. 35 cases colonic stent insertion combined with laparoscopic resection (combination group), and 37 cases were subjected to conventional open resection plus intraoperative colonic lavage (conventional group). Clinical indicators were compared between the two groups.?Results?The preoperative data between the two groups of patients were comparable. The success rate of stent placement was 100.00% (35/35) was 100.0%, Clinical remission rate was 100.0%. Compared with conventional group, operative time (145.42 vs 200.25 min), length of incision (4.52 vs 16.21 cm), amount of bleeding during operation (51.41 vs 215.24 ml), number of resected lymph nodes (17.24 vs 13.41), length of postoperative hospital stay (8.52 vs 11.50 d), rate of second-stage surgery (2.9% vs. 24.3%) ( all P < 0.05). There was no statistically significant difference between the two groups in tumor radical resection rate, postoperative anal exhaust time, cost of treatment and surgical complications (all P > 0.05).?Conclusion?Colonic stent has the advantages of high placement success rate and high clinical remission rate in the treatment of colorectal cancer and obstruction; Colonic stent insertion combined with laparoscopic resection for obstructive colorectal cancer is safe and feasible, and it also has ideal radical effects and can reduce the rate of second-stage surgery, and worthy of clinical use.