Patient aged 30 yr presented with swelling around knee Aspirate shows giant cells and mononuclear cells Most likely diagnosis is
Giant cells present in i Gaint cell tumor= epilphyseal tumour ii Chondroblastoma REF : MAHESWARI 9TH ED
Gaint cell tumour
Osteosarcoma
Chondroblastoma
Ewing's sarcoma
All India exam