preferred_name: Stage IVB Oropharyngeal (p16-Negative) Carcinoma AJCC v8
preferred_name_lc: stage ivb oropharyngeal (p16-negative) carcinoma ajcc v8
label: Stage IVB Oropharyngeal (p16-Negative) Throat Cancer
label_lc: stage ivb oropharyngeal (p16-negative) throat cancer