preferred_name: Human Papillomavirus-Related Neck Squamous Cell Carcinoma of Unknown Primary
preferred_name_lc: human papillomavirus-related neck squamous cell carcinoma of unknown primary
label: Human Papillomavirus-Positive Head and Neck Squamous Cell Carcinoma of Unknown Primary
label_lc: human papillomavirus-positive head and neck squamous cell carcinoma of unknown primary