- Etiology: benign cartilaginous neoplasm
- Imaging:
— Location (eccentric in epiphysis or in apophysis)
— Lytic with thin sclerotic rim with intralesional calcification in 50%
— Matrix (chondroid)
— Zone of transition (narrow)
— Periosteal new bone distant to lesion is distinctive amongst epiphyseal lesion
Radiology Cases of Chondroblastoma
