Early juxtacortical osteosarcoma (parosteal osteoma).
D001859:Bone Neoplasms; D005269:Femur; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D010016:Osteoma; D012516:Osteosarcoma; D018217:Osteosarcoma, Juxtacortical; D012509:Sarcoma
FEMUR/neoplasms; SARCOMA, OSTEOGENIC/case reports