Esophagus and Esophagogastric Junction Cancer pTis TNM Finding v8

**Semantic type:** Finding

**Definition:** Esophagus and esophagogastric junction cancer with a finding of high-grade dysplasia, defined as malignant cells confined to the epithelium by the basement membrane. (from AJCC 8th Ed.)

**Synonyms:** - Esophagus and Esophagogastric Junction Cancer (Squamous Cell Carcinoma and Adenocarcinoma) pTis TNM Finding v8 - pTis