Rhabdomyoma of the floor of the mouth: a new case and review of recently reported intra-oral rhabdomyomas.

Extra-cardiac rhabdomyoma is a rare, benign neoplasm of skeletal muscle origin which occurs predominantly in the head and neck region, mainly in the oral cavity. This article reports a rhabdomyoma (adult type) in the floor of the mouth in a 39 year-old man. The detailed histological features are presented and recent cases from the literature are reviewed.