Colorectal malignant tumor
Conditions
Interventions
Test group:Complete mesorectal excision surgery using laparoscopic system and light source navigation
Control group:Complete mesorectal excision surgery using only laparoscopic system
Sponsors
Department of Gastroenterology, Third Affiliated Hospital of Sun Yat sen University
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. The primary lesion was diagnosed as adenocarcinoma through endoscopic biopsy and histopathological examination; 2. The patient is aged between 18 and 85 years old; 3. Preoperative AJCC staging I II(A/B/C)III (A/B/C)IV (A/B/C); 4. We plan to undergo radical surgery and expect to achieve R0 surgical results.
Exclusion criteria
Exclusion criteria: 1. Patients undergoing emergency surgery; 2. Tumors that are huge or have extensively invaded surrounding tissues and cannot achieve R0 resection; 3. Patients with other diseases requiring simultaneous surgery; 4. History of major abdominal and pelvic surgeries
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mesangial integrity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operative time;Signal to background ratio,SBR; | — |
Countries
China
Contacts
Public ContactWei Hongbo
Third Affiliated Hospital of Sun Yat sen University
Outcome results
None listed