preferred_name: Nasal Cavity and Ethmoid Sinus Cancer pN2 TNM Finding v7
preferred_name_lc: nasal cavity and ethmoid sinus cancer pn2 tnm finding v7
label: Nasal Cavity and Ethmoid Sinus Cancer pN2 TNM Finding v7
label_lc: nasal cavity and ethmoid sinus cancer pn2 tnm finding v7