Gastrointestinal endoscopy clinics of North America

This article gives the rationale for the likelihood that the precursor lesion for cancer of the cardia is either short segments of Barrett's esophagus or even intestinalized (globlet cell change) mucosa at a normally located squamo-columnar…

Pharmacologic treatment of bleeding gastrointestinal arteriovenous malformations is difficult. These lesions should be treated pharmacologically only when endoscopic treatment is not successful and bleeding persists or when the lesions cann…