Tokyo, June 17 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061932) titled 'Association of gastric mucosal atrophy and upper gastrointestinal microbiota with esophageal squamous neoplasia: a prospective observational study' on June 16.

Study Type: Observational

Primary Sponsor: Institute - Akita University

Condition: Condition - Esophageal squamous neoplasia (esophageal squamous cell carcinoma and high-grade intraepithelial neoplasia) Classification by malignancy - Malignancy Genomic information - YES

Objective: Narrative objectives1 - The objective of this study is to investigate the association of gastric mucosal atrophy and upper gastrointestinal microbiota with esophageal squamous ne...