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Updated: Jun 4, 2025

Single Incision Plus One Port Laparoscopic Proximal Gastrectomy with Double Channel Anastomosis for Gastric Cancer Treatment
Published on: December 27, 2024
LONG-TERM SURVIVAL AFTER LAPAROSCOPIC TOTAL GASTRECTOMY FOR EARLY AND ADVANCED GASTRIC CANCER. SINGLE CENTER
Enrique Norero1, Marco Ceroni1, Cristian Martinez1
1Pontificia Universidad Católica de Chile, Hospital Dr. Sotero del Rio, Esophagogastric Surgery Unit, Digestive Surgery Department - Santiago, Metropolitan Region, Chile.
Background:
Laparoscopic gastrectomy offers advantages in the postoperative period compared to the open approach. Most studies have been performed on distal gastrectomies; however, laparoscopic total gastrectomy (LTG) is not universally accepted. AIM: The aim of this study was to assess the results of LTG, on postoperative morbidity outcomes and long-term survival.
Methods:
This is a retrospective cohort study from a prospective database of patients who underwent LTG, from 2005 to 2022, due to early and advanced gastric cancer. A totally laparoscopic technique was utilized, and the Roux-en-Y reconstruction was performed in all cases. Postoperative complications and long-term survival were evaluated.
Results:
A total of 100 patients were included (men 57, age 64 years, and body mass index 26). A D2 lymphadenectomy was performed in 68 cases. The postoperative hospitalization period was 8 days (6-62 days). Postoperative complications occurred in 26%, with 7% esophago-jejunal anastomosis leak, 4% abdominal collections, and 2% gastrointestinal bleeding. In 7% of cases, the complication was considered Clavien 3 or greater. Operative mortality was 1%. The pathology findings confirmed advanced gastric cancer in 50 cases. The median lymph node count was 38, and surgery was considered R0 in 99%. The median follow-up was 50 months. Overall 5-year survival was 74%. Survival in T1 cases was 95% at 5 years. For stage I, survival was 95%, and for stages II and III, it was 52% and 43%, at 5 years, respectively.
Conclusions:
These results support the feasibility and oncological adequacy of minimally invasive total gastrectomy. Postoperative morbidity has an acceptable rate. Long-term survival was in accordance with the disease stage.

