What to be done next?
(A) Extended curettage with allograft (B) Bone biopsy (C) Curettage (D) Extended curettage with autograft
(B) The given image shows a lytic area in the lower end of femur which extends up to the joint. The findings show Giant cell tumor , the only tumour which goes till the joint. The treatment of choice - extended curettage with autograft. To confirm GCT, bone biopsy is done next as histology is diagnostic.