left colon cancer
Conditions
Interventions
Study Group:laparoscopic-assisted transanal specimen extraction using the Cai Tube
Control Group:laparoscopic-assisted trans-abdominal incision specimen extraction
Sponsors
Zhongshan Hospital of Xiamen University
Eligibility
Sex/Gender
All
Age
28 Years to 85 Years
Inclusion criteria
Inclusion criteria: Preoperative colonoscopy for colorectal cancer pathology or highly suspicious, and tumors located in the left colon (8 cm or less edge of tumor from anal from 60 cm or less). Preoperative imaging evaluation of tumor maximum transverse diameter (by tumor diameter, intestinal wall and intestinal canal fats, etc) is less than 4 cm and without widely local invasion and distant metastasis; Body mass index (BMI) of less than 30 kg/m2.
Exclusion criteria
Exclusion criteria: With severe intestinal obstruction,perforation or bleeding needed emergency surgery; Colorectal cancer recurrence or multiple primary cancer; Laparoscopic surgery contraindications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the distance to distal resection margin;the distance to proximal resection margin;the rates of circumferential resection negative;the intraoperative bleeding;the levels of C-reactive protein on 2nd day after surgery,;the postoperative time to take solid;the postoperative hospital day;the hospital fee;the postoperative anal function;the rates of recurrence and metastasis;the postoperative follow-up time;the operative time;number of lymph nodes dissected;white cell count on 2nd day after surgery;postoperative recovery of bowel function;postoperative ambulation time;total postoperative complication;utilization of painkillers In addition to postoperative analgesia pump; | — |
Countries
China
Contacts
Public ContactJian-chun Cai
Outcome results
None listed