Epidermoid carcinoma with sebaceous differentiation in the vallecula. Report of a case.

The report deals with a case of epidermoid carcinoma of the vallecula with widespread sebaceous differentiaton. The sebaceous areas were first observed in a cervical lymph-node metastasis, which preceded the discovery of the primary lesion. No similar lesion has been described. Recent literature dealing with extracutaneous sebaceous lesions is cited.