Chondroma
➢The age of onset is later than bone forming
tumors (30).
➢Asymptomatic but may present as pathological
fracture.
•Painfull chondroma-fracture=malignant
transformation
➢Medullary tumor
•Hand 40%, feet 10% and long bones 20%
➢Most common tumor of the hand.
➢Treatment: curettage
24