Mondo Description Legius syndrome, also known as NF1-like syndrome, is a rare, genetic skin pigmentation disorder characterized by multiple cafC)-au-lait macules with or without axillary or inguinal freckling.

Uniprot Description A disorder characterized mainly by cafe au lait macules without neurofibromas or other tumor manifestations of neurofibromatosis type 1, axillary freckling, and macrocephaly. Additional clinical manifestations include Noonan-like facial dysmorphism, lipomas, learning disabilities and attention deficit-hyperactivity.