This is a retrospective, multicenter cohort study to compare short- and long-term outcomes between robotic and laparoscopic hemicolectomy of right colon cancer.
1.Underwent radical right hemicolectomy by Da Vinci robotic or laparoscopic surgery 2.Postoperative pathology confirmed right colon adenocarcinoma (pT2-T4aNxM0; including cecal adenocarcinoma, ascending colon adenocarcinoma, hepatic flexure colon adenocarcinoma, and proximal transverse colon adenocarcinoma) 3.Complete clinical data and pathological results available
1.Received neoadjuvant therapy prior to surgery 2.History of other malignancies in the past 5 years (except cured cervical carcinoma in situ, basal cell carcinoma, or squamous cell carcinoma of the skin) 3.Distant metastases (e.g., liver, lung) or extensive abdominal/pelvic metastases confirmed by contrast-enhanced CT, PET-CT, or intraoperative exploration 4.Comorbid neurological/psychiatric disorders impairing ability to express informed consent 5.Poor systemic condition with contraindications to general anesthesia 6.Severe obesity (BMI >35 kg/m²) 7.Severe widespread abdominal adhesions precluding safe pneumoperitoneum establishment 8.Emergency surgery due to tumor perforation or obstruction 9.Refusal to provide informed consent
The First Affiliated Hospital of Nanchang University
Lead sponsor
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Collaborator
Fudan University
Collaborator
The Second Affiliated Hospital of Harbin Medical University
Collaborator
Three Gorges Hospital of Chongqing University
Collaborator
The Affiliated Hospital of Qingdao University
Collaborator
The First Affiliated Hospital of Zhengzhou University
Collaborator
Tianjin Third Central Hospital
Collaborator
Shandong University Second Hospital
Collaborator
Nanfang Hospital, Southern Medical University
Collaborator
Huadong Hospital
Collaborator
Second Affiliated Hospital, School of Medicine, Zhejiang University
Collaborator
Second Xiangya Hospital of Central South University
Collaborator
Jiangxi Provincial People's Hopital
Collaborator
Pingxiang People 's Hospital
Collaborator
Ganzhou City People's Hospital
Collaborator