Basal cell adenocarcinoma of the maxillary sinus: A case report

Basal cell adenocarcinoma is a low-grade malignancy of the salivary glands. minor gland an extremely rare disease that originates from maxillary sinus. The histopathological characteristics basal adenocarcinomas are similar to those adenomas. However, can be differentiated adenomas based on their tendency invade surrounding tissues. Surgical resection first-line treatment for adenocarcinomas. An 86-year-old man underwent operations sinus tumor twice in our department. pathological results at both times revealed adenoma. After 4 and 5 years since last operation, recurred, patient was treated with partial maxillectomy using Weber–Ferguson incision. We observed invasions tissue, immunohistochemical findings, diagnosed adenocarcinoma. Herein, we present case arising sinus, detail.