Multifocal adult rhabdomyoma: a case report and literature review.

Adult extracardiac rhabdomyoma is an uncommon primary tumor of striated muscle origin that almost exclusively presents in the head and neck region. The occurrence of multifocality is a rare manifestation of this unusual lesion. In this study, we report a rare case of multifocal adult extracardiac rhabdomyoma in a patient presenting with an asymptomatic neck mass and provide a brief review of the literature on this entity.