Colon cancer
Conditions
Interventions
Intracorporeal side-to-side anastomosis (overlap method):Laparoscopic left hemicolectomy with intraluminal overlap side-to-side anastomosis.
Traditional intraperitoneal anastomosis group in the past:NA
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
20 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Diagnosis of left-sided colon cancer (from the left third of the transverse colon to the proximal third of the sigmoid colon) confirmed by colonoscopy and pathology. 2.Planned laparoscopic left hemicolectomy for left-sided colon cancer. 3.Age between 20 and 80 years. 4.No history of previous abdominal surgery that would severely affect the performance of colonic surgery. 5.The patient and their family are willing to participate in this clinical trial. control group 1. Postoperative pathological diagnosis of left colon cancer (from the left one-third of the transverse colon to the proximal one-third of the sigmoid colon); 2. Perform laparoscopic resection of left colon cancer; 3. Age range of 20-80 years old; 4. There is no history of abdominal surgery that significantly affects colon surgery in the past; 5. No invasion or metastasis of other organs, no merger of other tumors; 6. Not combined with intestinal obstruction or incomplete intestinal obstruction.
Exclusion criteria
Exclusion criteria: 1. Presence of other malignancies. 2. Patients with multiple primary cancers. 3. Tumor local invasion requiring combined organ resection. 4. Recurrent tumors. 5. Undergoing open surgery. 6. Patients with bowel obstruction or incomplete bowel obstruction. 7. Patients who refuse to continue participating in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| quality of life;Total duration of surgery;Pain Assessment Scale Pain Rating Scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative Complications;Pathological Information;Match duration;blood loss;Anal exhaust time; | — |
Countries
China
Contacts
Public ContactMeng Wenjian
Colorectal Cancer Center, Department of General Surgery, West China Hospital
Outcome results
None listed