Schwannoma of floor of the mouth.

Schwannoma is an intraoral rare, benign neoplasm arising from and consisting solely of Schwann cells. Its etiology is unknown. It presents as a solitary, slow growing, smooth surfaced, generally asymptomatic firm mass. Schwannomas commonly occur between 30 and 50 years. It is relatively uncommon, although a quarter of all Schwannoma's occurs in the head and neck region. Schwannoma of the floor of the mouth is rare in the oral region. Described is a case of Schwannoma of the floor of the mouth in a 28-year-old male, of large size.