label: Stage 0 Esophageal Adenocarcinoma AJCC v7
label_lc: stage 0 esophageal adenocarcinoma ajcc v7
description: "Stage 0 includes: Tis (HGD), N0, M0, G1,GX.  Tis: High-grade dysplasia.  N0: No regional lymph node metastasis.  M0: No distant metastasis.  G1: Well differentiated.  GX: Grade cannot be assessed-stage grouping as G1. (AJCC 7th ed.)"