Giant cells seen: (A) Osteoclastoma, (B) Chondroblastoma, (C) Chordoma, (D) Osteitis fibrosa cystisca
Answer is A. Giant cell tumors of bone also known as osteoclastomas are relatively common bone tumors, usually benign which are arising from metaphsis and typically extending into epiphysis of the long bones. Young adults of ages 20-40 are more prone to these conditions. In a x ray we can find soap bubble appearance . >aicles > REF OF IMG: