Stage IIB Esophageal Adenocarcinoma AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IIB includes: (T3, N0, M0, Any G); (T1-2, N1, M0, Any G). T3: Tumor invades adventitia. T1: Tumor invades lamina propria, muscularis mucosae, or submucosa. T2: Tumor invades muscularis propria. N0: No regional lymph node metastasis. N1: Metastasis in 1-2 regional lymph nodes. M0: No distant metastasis. (AJCC 7th ed.)

**Synonyms:** - Stage IIB Adenocarcinoma of Esophagus - Stage IIB Adenocarcinoma of the Esophagus - Stage IIB Esophageal Adenocarcinoma - Stage IIB Esophageal Adenocarcinoma - Stage IIB Esophagus Adenocarcinoma