Melkersson-rosenthal syndrome.

Melkersson- Rosenthal syndrome (MRS) is a rare disorder of unknovvn etiopathogenesis. This syndrome is characterized by a triad of recurrent orofacial edema, relapsing facial palsy, and scrotal tongue. İn this report a 24 year old man with the typical clinical symptoms and signs of MRS is reported. İn addition, the literatüre on MRS is revievved with respect to incidence, etiology, clinical features, pathology, diagnosis and treatment.