Stage IIIB Esophageal Squamous Cell Carcinoma AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** 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.)

**Synonyms:** - Stage IIIB Esophageal Squamous Cell Cancer - Stage IIIB Esophageal Squamous Cell Carcinoma