preferred_name: Pathologic Stage IA Esophageal Squamous Cell Carcinoma AJCC v8
preferred_name_lc: pathologic stage ia esophageal squamous cell carcinoma ajcc v8
label: Pathologic Stage IA Esophageal Squamous Cell Carcinoma AJCC v8
label_lc: pathologic stage ia esophageal squamous cell carcinoma ajcc v8