NCIt related terms : Stage III Esophageal Squamous Cell Cancer;
NCIt definition : Stage III includes: (T3, N1, M0); (T1-3, N2, M0). T1: Tumor invades the lamina propria,
muscularis mucosae, or submucosa. T2: Tumor invades the muscularis propria. T3: Tumor
invades adventitia. 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.);