Alvin M. Zfass

Gastroenterology

1201 Broad Rock Blvd
Richmond, VA 23249

Last Updated: 09/26/2026

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Found 20 publications

Clinical tips to optimize liquid nitrogen spray cryotherapy in esophageal malignancy.

Clinical tips to optimize liquid nitrogen spray cryotherapy in esophageal malignancy.

Journal: Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus

Published: November 20, 2025

Computer-Aided Detection-Assisted Colonoscopy Teaches Gaze to Improve Adenoma Detection in First-Year Gastroenterology Fellows.

Computer-Aided Detection-Assisted Colonoscopy Teaches Gaze to Improve Adenoma Detection in First-Year Gastroenterology Fellows.

Journal: JGH open : an open access journal of gastroenterology and hepatology

Published: November 19, 2025

Correlation of Probe-Based Confocal Laser Endomicroscopy (pCLE) and Mucosal Integrity Testing (MIT) with Epithelial Barrier Function and Presence of Gastroesophageal Reflux Disease (GERD).

Correlation of Probe-Based Confocal Laser Endomicroscopy (pCLE) and Mucosal Integrity Testing (MIT) with Epithelial Barrier Function and Presence of Gastroesophageal Reflux Disease (GERD).

Journal: Digestive diseases and sciences

Published: January 29, 2021

Outcomes of Radiofrequency Ablation Compared to Liquid Nitrogen Spray Cryotherapy for the Eradication of Dysplasia in Barrett's Esophagus.

Outcomes of Radiofrequency Ablation Compared to Liquid Nitrogen Spray Cryotherapy for the Eradication of Dysplasia in Barrett's Esophagus.

Journal: Digestive diseases and sciences

Published: January 22, 2021

Endoscopic resection reduces morbidity when compared to surgery in veterans with large and complex colorectal polyps.

Endoscopic resection reduces morbidity when compared to surgery in veterans with large and complex colorectal polyps.

Journal: Surgical endoscopy

Published: October 30, 2019

Early Esophageal Cancer: A Gastroenterologist's Disease.

Early Esophageal Cancer: A Gastroenterologist's Disease.

Journal: Digestive diseases and sciences

Published: April 12, 2019

Accuracy of EUS-FNA in Solid Pancreatic Lesions: Sometimes Size Does Matter.

Accuracy of EUS-FNA in Solid Pancreatic Lesions: Sometimes Size Does Matter.

Journal: Digestive diseases and sciences

Published: February 07, 2019

Neoadjuvant cryotherapy improves dysphagia and may impact remission rates in advanced esophageal cancer.

Neoadjuvant cryotherapy improves dysphagia and may impact remission rates in advanced esophageal cancer.

Journal: Endoscopy international open

Published: January 25, 2019

Gut Movements: A Review of the Physiology of Gastrointestinal Transit.

Gut Movements: A Review of the Physiology of Gastrointestinal Transit.

Journal: Digestive diseases and sciences

Published: August 27, 2018

Predicting Cholangitis with Procalcitonin: Procrastinate or Procedure?

Predicting Cholangitis with Procalcitonin: Procrastinate or Procedure?

Journal: Digestive diseases and sciences

Published: May 08, 2018

Real-time diagnosis of Barrett's esophagus: a prospective, multicenter study comparing confocal laser endomicroscopy with conventional histology for the identification of intestinal metaplasia in new users.

Real-time diagnosis of Barrett's esophagus: a prospective, multicenter study comparing confocal laser endomicroscopy with conventional histology for the identification of intestinal metaplasia in new users.

Journal: Surgical endoscopy

Published: April 10, 2018

Liquid Nitrogen Spray Cryotherapy is Associated With Less Postprocedural Pain Than Radiofrequency Ablation in Barrett's Esophagus: A Multicenter Prospective Study.

Liquid Nitrogen Spray Cryotherapy is Associated With Less Postprocedural Pain Than Radiofrequency Ablation in Barrett's Esophagus: A Multicenter Prospective Study.

Journal: Journal of clinical gastroenterology

Published: January 20, 2018

Showing 1-12 of 20

Last Updated: 09/26/2026