title: Hilar tuberculosis in a patient with osteosarcoma.
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D012516:Osteosarcoma / Q000150:complications* / Q000175:diagnosis / Q000556:secondary; D014388:Tuberculosis, Lymph Node / Q000150:complications* / Q000175:diagnosis