preferred_name: Stage 0 Oropharyngeal Squamous Cell Carcinoma AJCC v6 and v7
preferred_name_lc: stage 0 oropharyngeal squamous cell carcinoma ajcc v6 and v7
label: Stage 0 Oropharyngeal Epidermoid Carcinoma
label_lc: stage 0 oropharyngeal epidermoid carcinoma