A Real-World Study to Evaluate the Clinical Performance and Safety of da Vinci SP Surgical System for Single-Port Colorectal Surgeries（SPiM-RWS-CR）

single-port colorectal surgeries, low anterior resection of the rectum with or without total mesorectal excision, right hemicolectomy, left hemicolectomy and sigmoidectomy with or without transanal total mesocolic excision and central blood vessel ligation, transanal minimally invasive surgery, observational