Canalicular adenoma is a rare benign salivary gland tumor that occurs almost exclusively in the upper lip. Rarely, this benign tumor may occur multifocally in the oral cavity. We report a case of canalicular adenoma in bilateral parotid glands, discuss histological characteristics, and review this tumor.
Liess BD, Lane RV, Frazier S, Zitsch RP. Bilateral Canalicular Adenoma of the Parotid Gland. Arch Otolaryngol Head Neck Surg. 2006;132(3):339–341. doi:10.1001/archotol.132.3.339
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