Pathologic Stage IIIA Esophageal Squamous Cell Carcinoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IIIA includes: (T1, N2, M0, Any G, Tumor location: Any); (T2, N1, M0, Any G, Tumor location: Any). T1: Tumor invades the lamina propria, muscularis mucosae, or submucosa. T2: Tumor invades the muscularis propria. N1: Tumor with metastasis in one or two regional lymph nodes. N2: Tumor with metastasis in three to six regional lymph nodes. M0: No distant metastasis. (AJCC 8th ed.)

**Synonyms:** - IIIA - Stage IIIA Esophageal Squamous Cell Cancer