Narita H, Kobayashi T, Kanzaki T
Department of Dermatology, Nagoya City University Medical School, Japan.
J Dermatol. 1990 Nov;17(11):710-2. doi: 10.1111/j.1346-8138.1990.tb03016.x.
A case of pleomorphic adenoma in the upper lip is reported. A 61-year-old male had a tumor at the left side of the upper lip for 8 years. The tumor was surgically excised without recurrence. Histopathologically, the tumor was a typical pleomorphic adenoma with keratinization and glandular differentiation of tumor cells and fibroblastic, mucinous, hyalinized, and cartilagenous stroma.