Clinical Stage II Esophageal Adenocarcinoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage II includes: IIA: T1, N1, M0; IIB: T2, N0, M0. T1: Tumor invades the lamina propria, muscularis mucosae, or submucosa. T2: Tumor invades the muscularis propria. N0: No regional lymph node metastasis. N1: Tumor with metastasis in one or two regional lymph nodes. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage II Esophageal Adenocarcinoma