Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Metachondromatosis ?
    ### Response:
    What are the signs and symptoms of Metachondromatosis? Metachondromatosis (MC) is characterized by the presence of both multiple enchondromas and osteochondromas. The features of the condition generally become apparent in the first decade of life. Enchondromas are benign (noncancerous) tumors that appear on the inside of the bone.
    