[Stage I includes: T1, N0, M0. T1: Tumor invades lamina propria or submucosa. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.)-2003 ( NCI )]
UMLS (NCI) C0854771Oesophageal Squamous Cell Carcinoma Stage I
Stage I Esophageal Squamous Cell Carcinoma
Stage I Esophagus Squamous Cell Carcinoma
Stage I Squamous Cell Carcinoma of Esophagus
Stage I Squamous Cell Carcinoma of the Esophagus