Rectal cancer
Conditions
Interventions
Gold Standard:Pathological diagnosis
Index test:The 
quadrant 
position
Sponsors
Department of General Surgery, First Medical Center, Chinese PLA General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 70 years; 2. Preoperative colonoscopy and pathology showed rectal adenocarcinoma, pelvic enhanced CT, rectal enhanced MRI showed that the lower edge of the tumor was below the peritoneal resection, colonoscopy, the lower edge of the tumor was less than 12cm from the anal edge, preoperative imaging evaluation It is locally advanced rectal cancer; 3. Perform mesorectal resection + lateral lymph node dissection; 4. Concomitant diseases without obvious surgical contraindications.
Exclusion criteria
Exclusion criteria: 1. There are distant organ transfers or peritoneal implants; 2. Emergency conditions such as local obstruction, bleeding, perforation, etc..
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SEN, SPE, ACC, AUC of ROC, PPV, NPV;SEN, SPE, ACC, AUC of ROC, PPV, NPV;SEN, SPE, ACC, AUC of ROC, PPV, NPV; | — |
Countries
China
Contacts
Public ContactZhang Chaojun
Department of General Surgery, First Medical Center, Chinese PLA General Hospital
Outcome results
None listed