Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Enchondromatosis

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Enchondromatosis: A condition characterized by multiple enchondromas -- benign masses of cartilage growing within bones. The enchondromas can deform and shorten a limb and predispose to a fracture. The condition can be caused by a mutation in the gene for the parathyroid hormone receptor (PTHR1). Also known as Ollier disease.