Mondo Description Metachondromatosis (MC) is a rare disorder characterized by the presence of both multiple enchondromas and osteochondroma-like lesions.

Uniprot Description A skeletal disorder with radiologic features of both multiple exostoses and Ollier disease, characterized by the presence of exostoses, commonly of the bones of the hands and feet, and enchondromas of the metaphyses of long bones and iliac crest.