title: Perivascular soft tissue spread of osteosarcoma.
abstract: Skeletal scintigraphy of a distal femoral osteosarcoma revealed a band of soft-tissue uptake in the medial thigh extending to the groin, which corresponded to direct perivascular tumor extension.
mesh_terms: D000328:Adult; D004164:Diphosphonates; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000556:secondary*; D011877:Radionuclide Imaging; D012983:Soft Tissue Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D013667:Technetium; D013669:Technetium Tc 99m Medronate; D013848:Thigh
chemical_list: D004164:Diphosphonates; D013667:Technetium; D013669:Technetium Tc 99m Medronate