Warthin tumor (papillary cystadenoma lymphomatosum) is a benign salivary gland tumor involving almost exclusively the parotid gland. The lip is a very unusual location for this type of tumor, which develops only rarely in minor salivary glands. The case of 42-year-old woman with Warthin tumor arising in minor salivary glands of the upper lip is reported.
Adibfar A., Mintz SMPapillary cystadenoma lymphomatosum of the upper lip. J Oral Maxillofac Surg. 1994;52: 183-185.
2.
Barnes L., Eveson JW, Reichart P., Sidransky D.Pathology and Genetics: Head and Neck Tumours. Lyon, France: IARC Press; 2005.
3.
Fantasia JE, Miller ASPapillary cystadenoma lymphomatosum arising in minor salivary glands. Oral Surg. 1981;52: 411-416.
4.
Pires FR, Pringle G., Almeida OP, Chen SYIntra-oral minor salivary gland tumors: a clinicopathological study of 546 cases. Oral Oncol. 2007;43:463-470.
5.
Ellis GL, Auclair PL , Gnepp DR, eds. Surgical Pathology of the Salivary Glands. Philadelphia , PA: WB Saunders;1991.
6.
Ellis GLLymphoid lesion of salivary glands: malignant and benign. Med Oral Patol Oral Cir Bucal. 2007;12: E479-E485.
7.
Mustapha IZ, Boucree SA Jr.Mucocele of the upper lip: case report of an uncommon presentation and its differential diagnosis. J Can Dent Assoc. 2004;70:318-321.
8.
Kojima M., Miyawaki S., Takada S., Kashiwabara K., Igarashi T., Nakamura S.Lymphoplasmacytic infiltrate of regional lymph nodes in Küttner’s tumor (chronic sclerosing sialadenitis: a report of 3 cases. Int J Surg Pathol. 2008;16: 263-268.