[Assessment criteria and treatment strategies for complications of radical surgery for colorectal cancer].

Surgical radical operation remains the cornerstone of colorectal cancer treatment, continuously evolving through technological advancements. Emerging innovative technologies, including neoadjuvant chemoradiotherapy with immunotherapy, robot-assisted surgery, and transanal total mesorectal excision, present promising treatment strategies. While these technological innovations bring benefits for patients, they simultaneously introduce potential challenges. This review summarizes the application of novel surgical technologies and therapeutic approaches in colorectal cancer management, synthesizing diagnostic and treatment methodologies for postoperative complications to inform standardized clinical practice.