Intraoral sebaceous carcinoma metastatic to the lung and subcutis: Case report and discussion of the literature

摘要

Background. Intraoral sebaceous carcinoma is a rare form of sebaceous carcinoma with only 9 published cases in the world literature to date. We present a 10th case of intraoral sebaceous carcinoma located in the anterior maxillary gingiva with metastases to the lung and subcutis and discuss 3 possible etiologies for this unique presentation.