label: Pathologic Stage 0 Esophageal Squamous Cell Carcinoma AJCC v8
label_lc: pathologic stage 0 esophageal squamous cell carcinoma ajcc v8
description: "Stage 0 includes: Tis, N0, M0, GN/A, Tumor location: Any. Tis: High-grade dysplasia, defined as malignant cells confined to the epithelium by the basement membrane. N0: No regional lymph node metastasis. M0: No distant metastasis. GN/A: Grade non-applicable. (AJCC 8th ed.)"