Comparison Between Robotic and Laparoscopic Right Hemicolectomy

Inclusion Criteria: * colon cancer lesions to be located at the hepatic flexure, ascending colon, or cecum, as confirmed by colonoscopy * the pathological biopsy revealed adenocarcinoma, and the clinical staging was diagnosed as clinical stages I to IV according to the American Joint Committee on Cancer (AJCC) TNM classification (8th edition) * the patients plan to undergo right hemicolectomy * the Eastern Cooperative Oncology Group Performance Status (ECOG-PS) is 0 or 1 Exclusion Criteria: * incomplete case data * surgery performed after colorectal cancer recurrence * patients with multiple primary cancers and other malignant tumors.