- Presence of upper aerodigestive tract (UADT) (oropharyngeal, hypopharyngeal and/or glottic mucosal) lesion(s) suspicious for diagnoses including but not limited to: squamous cell carcinoma, carcinoma in situ, squamous dysplasia, papilloma, OR presence of diagnosed metastatic squamous cell carcinoma in the neck with an unidentified primary lesion