A clinical comparative study on the safety and feasibility of transumbilical single-port+1-port laparoscopy and traditional laparoscopic radical resection of colorectal cancer

A clinical comparative study on the safety and feasibility of transumbilical single-port+1-port laparoscopy and traditional laparoscopic radical resection of colorectal cancer Tianjin Medical Journal . 2021, (12): 1307 -1310 . DOI: 10.11958/20211357