Ramzi M. Helewa

University of British Columbia — Canada

Medicine · Health Sciences

16h-index700citations59works3.52yr avg
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Research Topics

Colorectal Cancer Surgical Treatments(29), Colorectal Cancer Screening and Detection(27), Gastric Cancer Management and Outcomes(16), Colorectal and Anal Carcinomas(10), Colorectal Cancer Treatments and Studies(6)

Publications53 total

Colorectal surgeon physical pain and conditioning: a national survey
Canadian Journal of Surgery·2025Open Access
565P Neoadjuvant chemotherapy, excision, and observation for early rectal cancer: The phase II NEO trial (CCTG CO.28) results after minimum 3 years follow up
Annals of Oncology·2024Open Access
Gastroenterologist and surgeon perceptions of recommendations for optimal endoscopic localization of colorectal neoplasms
Scientific Reports·2024· 5 citedOpen Access
Early Surveillance Endoscopy Should Be Performed Selectively After Transanal Endoscopic Microsurgery for Rectal Lesions
Cureus·2024Open Access
Implementation of Synoptic Reporting for Endoscopic Localization of Complex Colorectal Neoplasms
Cureus·2024Open Access
Optimizing Timing of Follow-Up Colonoscopy: A Pilot Cluster Randomized Trial of a Knowledge Translation Tool
The American Journal of Gastroenterology·2023· 1 cited
Colorectal polyp classification and management of complex polyps for surgeon endoscopists
Canadian Journal of Surgery·2023· 18 citedOpen Access
Su1680 OPTIMIZING TIMING OF FOLLOW-UP COLONOSCOPY: A PILOT CLUSTER RANDOMIZED TRIAL OF A KNOWLEDGE TRANSLATION TOOL
Gastroenterology·2023
Total neoadjuvant therapy for rectal cancer: a guide for surgeons
Canadian Journal of Surgery·2023· 46 citedOpen Access
Optimal endoscopic localization of colorectal neoplasms: a comparison of rural versus urban documentation practices
World Journal of Surgical Oncology·2023· 2 citedOpen Access
Preoperative oral fluoroquinolone antibiotics in elective colorectal surgery to prevent surgical site infections: a systematic review and meta-analysis
Canadian Journal of Surgery·2023· 2 citedOpen Access
Ruptured Middle Colic Artery Aneurysm Presenting with Symptoms of Acute Cholecystitis: A Case Report and Literature Review
International Medical Case Reports Journal·2022· 1 citedOpen Access
Recommendations for Optimal Endoscopic Localization of Colorectal Neoplasms: A Delphi Consensus of National Experts
Diseases of the Colon & Rectum·2022· 6 cited
Routine pathologic evaluation of circular stapler anastomotic rings is not useful after resection for colorectal cancer: retrospective study and systematic review with meta-analysis
BJS Open·2022· 2 citedOpen Access
Neoadjuvant Chemotherapy, Excision, and Observation for Early Rectal Cancer: The Phase II NEO Trial (CCTG CO.28) Primary End Point Results
Journal of Clinical Oncology·2022· 52 citedOpen Access
Cancer surgery in Canada during the COVID-19 pandemic: qualitative analysis of cancer surgeons’ perspectives
British journal of surgery·2022· 1 citedOpen Access
Preoperative stoma site marking for fecal diversions (ileostomy and colostomy): position statement of the Canadian Society of Colon and Rectal Surgeons and Nurses Specialized in Wound, Ostomy and Continence Canada
Canadian Journal of Surgery·2022· 11 citedOpen Access
Tu1681: PERCEPTIONS AMONG GASTROENTEROLOGISTS AND SURGEONS OF NEW NATIONAL RECOMMENDATIONS FOR PREOPERATIVE ENDOSCOPIC LOCALIZATION OF COLORECTAL NEOPLASMS
Gastroenterology·2022
Rectal Cancer Metastasis to the Anal Verge: An Unusual Case Presentation and Review of the Literature
SHILAP Revista de lepidopterología·2022· 3 citedOpen Access
Variability in Communication and Reporting Practices Between Gastroenterologists and General Surgeons Contributes to Repeat Preoperative Endoscopy for Colorectal Neoplasms: A Qualitative Analysis
Diseases of the Colon & Rectum·2021· 2 cited
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Frequent Co-authors

Jason Park(20), David Hochman(19), Harminder Singh(18), Garrett Johnson(14), Andrew McKay(8), Eric Hyun(8), Ashley Vergis(7), Debrah Wirtzfeld(6), Antonio Caycedo‐Marulanda(6), Olivia Hershorn(6), Donna Turner(5), Piotr Czaykowski(5), Jonathan M. Loree(4), Nathan Ginther(4), Emma Shu(4), Sunil V. Patel(3), Lacey D. Pitre(3), Vallerie Gordon(3), Katerina Neumann(3), Carl J. Brown(3)