Sarcoma.
D001706:Biopsy; D001859:Bone Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D015984:Causality; D003131:Combined Modality Therapy; D006801:Humans; D017410:Practice Guidelines as Topic; D012509:Sarcoma / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D012983:Soft Tissue Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D014057:Tomography, X-Ray Computed