[Stage IV includes: IV: (Any T, Any N, M1); IVA: (Any T, Any N, M1a); IVB: (Any T, Any N, M1b). M1: Distant metastasis. Tumors of the lower thoracic esophagus. M1a: Metastasis in celiac lymph nodes. M1b: Other distant metastasis. Tumors of the mid-thoracic esophagus: M1a: Not applicable. M1b: Nonregional lymph nodes and/or other distant metastasis. Tumors of the upper thoracic esophagus. M1a: Metastasis in cervical nodes. M1b: Other distant metastasis (AJCC 6th ed.) - 2003 ( NCI )]
UMLS (NCI) C1142025Metastatic Esophageal Squamous Cell Carcinoma
Metastatic Esophagus Squamous Cell Carcinoma
Metastatic Squamous Cell Carcinoma of Esophagus
Metastatic Squamous Cell Carcinoma of the Esophagus
Stage IV Esophageal Squamous Cell Carcinoma
Stage IV Esophagus Squamous Cell Carcinoma
Stage IV Squamous Cell Carcinoma of Esophagus
Stage IV Squamous Cell Carcinoma of the Esophagus