Related Experiment Video
Updated: Nov 11, 2025

Surgical Robot-Assisted Transanal Specimen Extraction Radical Sigmoidectomy Without an Auxiliary Abdominal Incision
Published on: June 13, 2025
Robotic-assisted versus conventional laparoscopic surgery for colorectal cancer: Short-term outcomes at a single
Dong-Ping Hu1, Xiao-Long Zhu2, He Wang2
1Department of Anorectal Surgery, Gansu Provincial Hospital, Lanzhou, P.R. China.
Background:
The robotic technique has been established as an alternative approach to laparoscopy for colorectal surgery. The aim of this study was to compare the short-term outcomes of robot-assisted and laparoscopic surgery in colorectal cancer.
Methods:
The cases of robot-assisted or laparoscopic colorectal resection were collected retrospectively between July 2015 and September 2018. We evaluated patient demographics, perioperative characteristics, and pathologic examinations. Short-term outcomes included time to passage of flatus and length of postoperative hospital stay.
Results:
A total of 580 patients were included in the study. There were 271 patients in the robotic colorectal surgery (RCS) group and 309 in the laparoscopic colorectal surgery (LCS) group. The time to passage of flatus in the RCS group was 3.62 days shorter than the LCS group. The total costs were increased by 2,258.8 USD in the RCS group compared to the LCS group (P < 0.001).
Conclusion:
The present study suggests that colorectal cancer robotic surgery was more beneficial to patients because of a shorter postoperative recovery time of bowel function and shorter hospital stays.
More Related Videos
08:26Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
12:45Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer
Published on: February 12, 2022