preferred_name: Stage IIIC Esophageal Squamous Cell Carcinoma AJCC v7
preferred_name_lc: stage iiic esophageal squamous cell carcinoma ajcc v7
label: Stage IIIC Esophageal Squamous Cell Carcinoma AJCC v7
label_lc: stage iiic esophageal squamous cell carcinoma ajcc v7