Methods: examples to hospital at 80 subjects were randomly divided into test group and control group, 40 cases of colorectal cancer treatment in laparoscopic radical.
Methods: 80 cases of colorectal cancer patients who were treated for laparoscopic therapy were selected as study objects, and were randomly divided into two groups, each group of 40 cases, divided into two groups of trial and control.
Methods: 80 patients with colorectal cancer who were treated by laparoscopic radical surgery in our hospital were randomly divided into two groups: experimental group and control group, 40 cases in each group.