John G. Lieb

Family Medicine

111 Penn St
Hanover, PA 17331

Last Updated: 09/26/2026

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Found 25 publications

Wishbone Ingestion Leading to a Diagnosis of Occult Sigmoid Adenocarcinoma.

Wishbone Ingestion Leading to a Diagnosis of Occult Sigmoid Adenocarcinoma.

Journal: Cureus

Published: June 29, 2026

Prospective Visual Inspection of the Ventrum of Tongue (VIVOT) Vasculature Predicts the Presence of Esophageal Varices.

Prospective Visual Inspection of the Ventrum of Tongue (VIVOT) Vasculature Predicts the Presence of Esophageal Varices.

Journal: Gastrointestinal disorders (Basel, Switzerland)

Published: February 14, 2025

The Innate Immune System Surveillance Biomarker p87 in African Americans and Caucasians with Small High-Grade Dysplastic Adenoma [SHiGDA] and Right-Sided JAK3 Colon Mutations May Explain the Presence of Multiple Cancers Revealing an Important Minority of Patients with JAK3 Mutations and Colorectal Neoplasia.

The Innate Immune System Surveillance Biomarker p87 in African Americans and Caucasians with Small High-Grade Dysplastic Adenoma [SHiGDA] and Right-Sided JAK3 Colon Mutations May Explain the Presence of Multiple Cancers Revealing an Important Minority of Patients with JAK3 Mutations and Colorectal Neoplasia.

Journal: Gastrointestinal disorders (Basel, Switzerland)

Published: November 07, 2024

Baseline Features and Reasons for Nonparticipation in the Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM) Study, a Colorectal Cancer Screening Trial.

Baseline Features and Reasons for Nonparticipation in the Colonoscopy Versus Fecal Immunochemical Test in Reducing Mortality From Colorectal Cancer (CONFIRM) Study, a Colorectal Cancer Screening Trial.

Journal: JAMA network open

Published: July 11, 2023

Minimal Change Patients Versus Obvious Chronic Pancreatitis: A Comparison of Classical Secretin Stimulation Testing Results.

Minimal Change Patients Versus Obvious Chronic Pancreatitis: A Comparison of Classical Secretin Stimulation Testing Results.

Journal: Pancreas

Published: February 23, 2022

Why Chronic Pancreatitis Inpatients Should Not Be Impatient.

Why Chronic Pancreatitis Inpatients Should Not Be Impatient.

Journal: Digestive diseases and sciences

Published: June 21, 2020

Study of the gastrointestinal bioavailability of a pancreatic extract product (Zenpep) in chronic pancreatitis patients with exocrine pancreatic insufficiency.

Study of the gastrointestinal bioavailability of a pancreatic extract product (Zenpep) in chronic pancreatitis patients with exocrine pancreatic insufficiency.

Journal: Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]

Published: April 20, 2020

Diagnosis of Serrated Polyposis Syndrome in an Adolescent Patient.

Diagnosis of Serrated Polyposis Syndrome in an Adolescent Patient.

Journal: Clinical pediatrics

Published: November 16, 2018

Reconstruction options following pancreaticoduodenectomy after Roux-en-Y gastric bypass: a systematic review.

Reconstruction options following pancreaticoduodenectomy after Roux-en-Y gastric bypass: a systematic review.

Journal: World journal of surgical oncology

Published: February 16, 2018

Corrigendum: quality indicators for ERCP.

Corrigendum: quality indicators for ERCP.

Journal: The American journal of gastroenterology

Published: April 09, 2015

Quality indicators for EGD.

Quality indicators for EGD.

Journal: The American journal of gastroenterology

Published: December 03, 2014

Quality indicators for colonoscopy.

Quality indicators for colonoscopy.

Journal: The American journal of gastroenterology

Published: December 03, 2014

Showing 1-12 of 25

Last Updated: 09/26/2026