Blount's Disease, also known as blount disease, is related to prader-willi syndrome and osteochondrosis. An important gene associated with Blount's Disease is FRYL (FRY Like Transcription Coactivator), and among its related pathways/superpathways are G alpha (s) signalling events and FGF23 signaling in hypophosphatemic rickets and related disorders. Affiliated tissues include bone and tibia, and related phenotypes are tibial bowing and abnormality of the knee