Right-Sided Colon Adenocarcinoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged >= 18 years; 2.Right-sided colon adenocarcinoma confirmed by preoperative imaging and/or endoscopic biopsy, with the tumor located in the cecum, ascending colon, hepatic flexure, or the right one-third of the transverse colon; 3.Complete preoperative staging data, with clinical stage I-III (AJCC 8th edition) and no evidence of distant metastasis; 4.Tumor deemed resectable by imaging, with no invasion of major vessels, nerves, or bones; for T4 tumors, no invasion of adjacent organs and no evidence of peritoneal carcinomatosis; 5.Patient fit for radical minimally invasive surgery (ASA score I-III) with no absolute contraindications;
Exclusion criteria
Exclusion criteria: 1.Emergency surgery due to intestinal obstruction, perforation, or acute bleeding; 2.Receipt of neoadjuvant therapy; 3.History of major abdominal surgery involving intestinal resection; 4.Concomitant history of other active malignancies (except for cured basal cell carcinoma of the skin, cervical carcinoma in situ, etc.); 5.Concomitant inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis); 6.Incomplete clinical data or severe deficiency of key variables preventing effective analysis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of serious postoperative complications within 30 days; | — |
Secondary
| Measure | Time frame |
|---|---|
| 3-year Overall Survival (OS);3-year Disease-Free Survival (DFS);Operative Time;Intraoperative Blood Loss;Time to First Liquid Intake;Postoperative Hospital Stay;Postoperative White Blood Cell Count;Postoperative C-reactive Protein Level; | — |
Countries
China
Contacts
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University