upper rectal and sigmoid colon cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The pathological findings of colonoscopy before operation were sigmoid colon and high rectal cancer; 2. Preoperative imaging showed that the tumor diameter was less than 4 cm; 3. The patient agreed to perform laparoscopic surgery with one hole and one hole, and then to perform endoscopic resection of colorectal cancer through anus.
Exclusion criteria
Exclusion criteria: 1. The patients could not tolerate operation; 2. Preoperative neoadjuvant radiation or chemoradiation therapy; 3. The patients need emergency operations; 4. Imaging findings suggest that the tumors infiltrate into the periphery or stage IV cancer and stoma creation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| operating time;number of retrieved lymph nodes;morbidity;bleeding;resection margin; | — |
Secondary
| Measure | Time frame |
|---|---|
| time of postoperative hospital stay;the visual analogue scale (VAS) scores from 2 to 4 days after operation;C-reaction protein in the first day;time of bowel movement;time to first ambulation;Total incision length; | — |
Countries
China
Contacts
Rectoanal Surgery, The Second Affiliated Hospital of Wenzhou Medical University