label: Stage IIIB Esophageal Squamous Cell Carcinoma AJCC v7
label_lc: stage iiib esophageal squamous cell carcinoma ajcc v7
description: Stage IIIB includes: T3, N2, M0, Any G, Tumor location: Any. T3: Tumor invades adventitia. N2: Metastasis in 3-6 regional lymph nodes.  M0: No distant metastasis.  Tumor location: Location of the primary cancer site is defined by the position of the upper (proximal) edge of the tumor in the esophagus.  (AJCC 7th ed.)