Definition Rare tumour of mesenchymal origin Xray Very similar to non ossifying fibroma - lytic lesion with sclerotic rim - most common distal femur / proximal tibia Treatment Curette and bone graft Can recur benign fibrous histiocytoma Book traversal links for Benign Fibrous Histiocytoma ‹ Adamantinoma & Osteofibrous Dysplasia Up Chondroblastoma ›