Osteogenic sarcoma complicating Paget's disease of the femur.
D001859:Bone Neoplasms; D005269:Femur; D006801:Humans; D009369:Neoplasms; D010001:Osteitis Deformans; D012516:Osteosarcoma; D012509:Sarcoma
FEMUR/neoplasms; OSTEITIS DEFORMANS; SARCOMA, OSTEOGENIC