Giant cells seen in -a)  Osteoclastomab)  Chondroblastomac)  Chordomad)  Osteitis fibrosa cystica
Giant cell containing lesions
Benign
GCT (osteoclastoma)
Benign fibrous histiocytom
Non--ossifying fibroma
Chondroblastoma
Chondromyxoid fibroma
Fibrous dysplasia
Malignant
Giant cell containing osteogenic sarcoma
Malignant fibrous histiocytoma
Fibrosarcoma
ac
ab
ad
bc