preferred_name: Stage IVB Sinonasal Squamous Cell Carcinoma AJCC v7
preferred_name_lc: stage ivb sinonasal squamous cell carcinoma ajcc v7
label: Stage IVB Nasal Cavity and Paranasal Sinus Squamous Cell Carcinoma AJCC v7
label_lc: stage ivb nasal cavity and paranasal sinus squamous cell carcinoma ajcc v7