Oscar A. Guevara
Bogota, DC, Colombia
Last Updated: 09/26/2026
Save publications for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Found 15 publications
The São Paulo International Consensus on Minimally Invasive Pancreatic Surgery for Cancer.
Journal: HPB : the official journal of the International Hepato Pancreato Biliary Association
Published: October 31, 2025
Adequate lymphadenectomy and adjuvant capecitabine warrant survival benefit in gallbladder cancer.
Journal: European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology
Published: April 30, 2025
Standardized comparison of open vs minimally invasive surgery in patients undergoing hepatectomy through the textbook outcome.
Journal: Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract
Published: April 29, 2025
'IHPBA-APHPBA clinical practice guidelines': international Delphi consensus recommendations for gallbladder cancer.
Journal: HPB : the official journal of the International Hepato Pancreato Biliary Association
Published: June 25, 2024
HOSPITAL VOLUME, POSTOPERATIVE MORTALITY, AND COSTS AFTER GASTRECTOMY FOR GASTRIC CANCER IN COLOMBIA: IS THERE ANY ASSOCIATION?
Journal: Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery
Published: February 16, 2023
Benchmarks and Geographic Differences in Gallbladder Cancer Surgery: An International Multicenter Study.
Journal: Annals of surgical oncology
Published: February 09, 2023
Surgical versus non-surgical management for patients with malignant bowel obstruction (S1316): a pragmatic comparative effectiveness trial.
Journal: The lancet. Gastroenterology & hepatology
Published: January 11, 2023
Communicating climate change and biodiversity loss with local populations: exploring communicative utopias in eight transdisciplinary case studies.
Journal: UCL open. Environment
Published: July 18, 2022
Low-cost devices to prevent SARS-CoV-2 infection during open and laparoscopic surgery.
Journal: American journal of surgery
Published: July 13, 2020
Laparoscopic Liver Resection: A South American Experience with 2887 Cases.
Journal: World journal of surgery
Published: June 28, 2020
Last Updated: 09/26/2026