Chondroma

Chondroma is more common in benign bone tumors. Endogenous (myeloid) chondroma is the most common chondroma that occurs in the medullary cavity. Subperiosteal (pericortical) chondroma is rare. Chondroma with multiple hemangiomas is called Maffuci syndrome. Chondroma is more common single; it is less common, and has the characteristics of symmetrical growth on one side, lower limb or both upper and lower limbs. At the same time, it is associated with limb malformation, also known as endogenous chondromatosis; it occurs in one People with side limbs are also called Ollier's disease.