NCIt related terms : Stage IIIB Esophageal Squamous Cell Cancer;
NCIt 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.);