Primary Osteogenic Sarcoma of Skull Bone-A rare clinical presentation

Primary osteogenic sarcoma of skull is a rare entity constituting 2% of all osteogenic sarcomas. These tumors develop most often in bones of the arms, legs, or pelvis. . It is rare during middle age, and is more common in males than females. We here present a rare case of skull bone osteogenic sarcoma. 19 year male presented with swelling left parietal region .Biopsy revealed osteogenic sarcoma. He underwent wide local excision and then received adjuvant chemotherapy,but had recurrence at same site. Patient was reoperated ,wide excision of temporoparietal bony mass and cranioplasty with methylacrylate was done.Post operatively he received adjuvant External beam Radiotherapy.