Classification Based upon location, a<unk>  can be described as an enchondroma or ecchondroma. * enchondroma - tumor grows within the bone and expands it * ecchondroma - grows outward from the bone (rare)
Chondroma
Myxoid cyst
Enchondroma
Ganglion cyst
Epidermoid cyst
Lipoblastoma
Nuchal fibroma
Chondroid lipoma