Vascular Leiomyoma in the Head and Neck Region: 11 Years Experience in One Institution

Autor: Tae Mi Yoon, Hyung Chae Yang, Yoo-Duk Choi, Dong Hoon Lee, Joon Kyoo Lee, Sang Chul Lim
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Clinical and Experimental Otorhinolaryngology, Vol 6, Iss 3, Pp 171-175 (2013)
Druh dokumentu: article
ISSN: 1976-8710
2005-0720
DOI: 10.3342/ceo.2013.6.3.171
Popis: ObjectivesVascular leiomyoma is an uncommon benign tumor of smooth muscle origin that arises from the muscularis layer of blood vessel walls. We report our experiences with the clinical manifestations, pathologic characteristics, and management of vascular leiomyoma in the head and neck.MethodsThe clinical records of 12 patients with vascular leiomyoma of the head and neck in the 11-year period were reviewed retrospectively.ResultsThe 12 patients included nine men and three women. The locations of the tumors were variable, including nasal cavity, auricle, hard palate, upper lip, upper eyelid, and supraclavicular space. All but three patients reported an asymptomatic spherical mass; the other three patients complained of intermittent epistaxis or unilateral nasal obstruction resulting from the tumor originating in the nasal cavity. All tumors were painless. Computed tomography consistently revealed a well-defined, intensely enhanced small mass on the mucosa. No case was dignosed corretly as vascular leiomyoma before surgical excision. All patients underwent localized surgical excision of the tumor without recurrence. Five of 12 tumors (42%) were of solid type, four (33%) were of venous type, and three (25%) were of cavernous in histological classification. The histologic type was not related to gender, site of occurrence, and presence of pain.ConclusionVascular leiomyoma presents as a small, painless mass in various locations of the head and neck region. Localized surgical excision is the only way to make the diagnosis and yields excellent results.
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