preferred_name: Stage 0 Squamous Cell Lung Carcinoma AJCC v6 and v7
preferred_name_lc: stage 0 squamous cell lung carcinoma ajcc v6 and v7
label: Stage 0 Squamous Cell Lung Carcinoma AJCC v6 and v7
label_lc: stage 0 squamous cell lung carcinoma ajcc v6 and v7