Simpson-Golabi-Behmel syndrome is a rare X-linked multiple congenital anomalies syndrome, characterized by pre- and postnatal overgrowth, distinctive craniofacial features, variable congenital malformations, organomegaly and an increased tumor risk. The disease is MONDO_0010731 (Simpson-Golabi-Behmel syndrome). Also known as: DGSX, Golabi-Rosen syndrome, SDYS, SGB syndrome, SGBS, Sara Angers syndrome, X-linked dysplasia gigantism syndrome.