preferred_name: Stage 0 Sinonasal Cancer AJCC v6, v7, and v8
preferred_name_lc: stage 0 sinonasal cancer ajcc v6, v7, and v8
label: stage 0 nasal cavity and ethmoid sinus carcinoma in situ
label_lc: stage 0 nasal cavity and ethmoid sinus carcinoma in situ