title: [Intraosseous highly differentiated osteogenic sarcoma].
abstract: A man of 20 developed well-differentiated intraosseous osteogenic sarcoma of the femur. Clinico-roentgenologic, computed tomography and histological findings revealed a number of features uncommon for the tumor: (1) a torpid course, (2) histological appearance typical for parosteal sarcoma, (3) low malignant potential.
authors.forename: N N
authors.initials: NN
authors.lastname: Petrovichev
authors.forename: O N
authors.initials: ON
authors.lastname: Khmelev
authors.forename: A B
authors.initials: AB
authors.lastname: Luk'ianchenko
authors.forename: R M
authors.initials: RM
authors.lastname: Karapetian
mesh_terms: D000328:Adult; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D005269:Femur / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D008297:Male; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography
vernacular_title: Vnutrikostnaia vysokodifferentsirovannaia osteogennaia sarkoma.