Poorly Differentiated Adenocarcinoma of the Jejunum in a Patient With Peutz-Jeghers Syndrome: A Case Report

Risk Factors of Cat Scratch Colon Developing.

NCT01574547 ·Status: COMPLETED

Small Bowel Endoscopic Evaluation in Familial Adenomatous Polyposis (FAP)

NCT02656134 ·Status: UNKNOWN

Cold Snare Polypectomy for Small Bowel Polyps in Patients With Peutz-Jeghers Syndrome

NCT06001476 ·Status: UNKNOWN ·Phase: PHASE4

Prognosis and Risk Factors of Gastric Cancer in Patients With Intestinal Metaplasia

NCT02325323 ·Status: UNKNOWN

Analysis of Prevalence and Risk Factors Associated With Gastroesophageal Reflux Disease and Esophagitis After Peroral Endoscopic Myotomy

NCT05080634 ·Status: RECRUITING

Study of Accurate Diagnosis and Treatment of Peutz-Jeghers Syndrome

NCT03806075 ·Status: UNKNOWN ·Phase: NA

Outcome After Surgical Resection of Gastrointestinal Stromal Tumors (GIST) in the Second Part of Duodenum

NCT04487002 ·Status: COMPLETED ·Phase: NA

Endoscopic Ultrasound in Detailed T-staging of Upper GI Malignancies in Vitro

NCT02226224 ·Status: UNKNOWN

Evaluation of the Reliability of the Determination of MisMatch Repair Deficiency Status by Endoscopic Biopsies in Oesophagus and Gastric Adenocarcinoma.

NCT04774367 ·Status: NOT_YET_RECRUITING ·Phase: NA

SCar-biopsies After Malignant Colorectal Polypectomy of Uncertain RAdicality

NCT02328664 ·Status: TERMINATED ·Phase: NA

A Two-decade Mortality Risk Analysis of Gastrointestinal Carcinoid Neoplasms: an Updated SEER-based Study 2000-2022

NCT07317713 ·Status: COMPLETED

Endoscopic Management Of Low Output Recurrent Colonic Fistula Or Leak After Anterior Resection For Rectal Cancer

NCT05659446 ·Status: COMPLETED ·Phase: NA

The Effect of Proton Pump Inhibitor and Polaprezinc Combination Therapy for Healing of Endoscopic Submucosal Dissection-induced Ulcer

NCT02243618 ·Status: COMPLETED ·Phase: NA

A Study on Precutting Methods of Endoscopic Submucosal Dissection for Gastric Neoplasms Located at Lesser Curvature Side of Antrum

NCT02245971 ·Status: WITHDRAWN ·Phase: NA

Piecemeal Versus En Bloc Resection of Large Rectal Adenomas

NCT02238938 ·Status: TERMINATED ·Phase: NA

Real-Time Characterizations of Diminutive Colorectal Polyps Using Narrow Band Imaging

NCT02441998 ·Status: COMPLETED

Study on the Peristaltic Direction of GI Anastomosis in Roux-en-Y Reconstruction

NCT04801459 ·Status: UNKNOWN ·Phase: NA

Development of Dysplasia in the Pelvic Pouch in Patients With Ulcerative Colitis (UC) and Risk Factors

NCT01764542 ·Status: COMPLETED ·Phase: NA

The Role of Artificial Intelligence in Endoscopic Diagnosis of Esophagogastric Junctional Adenocarcinoma：A Single Center, Case-control, Diagnostic Study

NCT05819099 ·Status: NOT_YET_RECRUITING

Oxidative Stress in Intestinal Metaplasia and Metabolic Syndrome

NCT02695186 ·Status: UNKNOWN

Difference in H. Pylori Infection Rate of EGC Patients Before and After Endoscopic Resection

NCT02090062 ·Status: UNKNOWN

Predictors of Therapeutic Success and Adverse Events in Endoscopic Ampullectomy

NCT06648746 ·Status: NOT_YET_RECRUITING

Diagnostic Accuracy of Endocytoscopy for Superficial Esophageal Neoplasia

NCT06984055 ·Status: ENROLLING_BY_INVITATION

Review of Post-Study Clinical Endoscopy Reports in Follow Up to MAY2016-07-01

NCT04674228 ·Status: COMPLETED

Computer-based Classification of Colorectal Polyps Using Narrow-band Imaging

NCT01262248 ·Status: COMPLETED