Small Cell Variant of Osteosarcoma at Diaphysis of Tibia : A Rare Case Report With Review of Literature

Abstract

Osteosarcoma is the most common primary malignant tumor of bone involving predominantly metaphysis of the long bones. It accounts for 20% of primary bone cancers. Diaphyseal osteosarcoma is a rare form which accounts for approximately 10% of all cases of osteosarcomas. We present a case of Small cell variant of osteosarcoma in a 25 year old female presented in the diaphysis of left tibia.