colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Sign informed consent; 2) No age limit; 3) Colorectal cancer was diagnosed by preoperative colorectal biopsy; 4) No liver, lung, abdominal cavity, bone and other distant metastases; 5) Heart, lung and other important organs function well, no contraindications; 6) No urination dysfunction: no dysuria, incontinence, urinary retention.
Exclusion criteria
Exclusion criteria: 1) familial adenomatous polyposis (FAP) or inflammatory bowel disease; 2) Conversion to laparotomy, intraoperative major injury, massive bleeding, etc.; 3) Severe heart, lung, liver and renal insufficiency, unable to tolerate anesthesia or surgery; 4) The patients with extensive abdominal metastasis were observed through abdominal exploration; 5) Stage III patients with cancer directly invading or adhering to other organs or structures; 6) Postoperative loss of visitors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| overall survival;Duration of surgery;Number of lymph nodes cleared;progression free survival; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative bleeding;Time of first postoperative meal;Drainage on the first postoperative day;Time to first postoperative activity;Drainage tube removal time;Postoperative hospital stay;hospital fees;complications (undesired side-effect of medical procedure); | — |
Countries
China
Contacts
The Second Hospital of Lanzhou University