title: Intramedullary extension of a soft-tissue neoplasm.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000556:secondary; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging* / Q000556:secondary; D008297:Male; D010521:Periosteum / Q000000981:diagnostic imaging; D012983:Soft Tissue Neoplasms / Q000000981:diagnostic imaging*; D013977:Tibia / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed