Cribriform adenocarcinoma of the tongue with cervical lymph nodes involvement: Report of an extremely rare tumor and focus about differential diagnosis with polymorphous adenocarcinoma.

Cribriform adenocarcinoma is a rare tumor that arise in tongue and minor salivary glands. Previously, only 56 case have been described. In this paper, we report a case of a 83-year-old man and we focus about the differential diagnosis with polymorphous adenocarcinoma.