In the following, examples for superficial/early Barrett lesions of the esophagus are shown. Here, flat and sessilelesions are predominant, pedunculated tumors are rare. Sessile tumor
hystology
hystology
Paris Classification: Early Barrett Cancers
Paris Classification: Early Squamous Cell Cancers Esophagus
Examples of superficial/early squamous cell lesions in the esophagus are presented below. In the esophagus, flat lesions are predominant in the early tumors, and polypoid
Low-grade dysplasia in Barrett’s esophagus — a second opinion is important, but then treatment is needed
Low-grade dysplasia (low-grade intraepithelial neoplasia, LGIN) is difficult to distinguish from inflammation histopathologically. The interobserver variance rates usually show kappa values below 0.4, representing a
