<qa>  What is the name of the squamous cell carcinoma?- Histopathologically confirmed carcinoma arising in the head and neck. Histologies may include squamous cell carcinoma, poorly differentiated carcinoma, carcinoma NOS, basaloid carcinoma, or salivary gland carcinoma including mucoepidermoid carcinoma, salivary duct carcinoma, adenocarcinoma, and adenoid cystic carcinoma. 