title: Echinococcal matrix: computed tomographic, sonographic, and pathologic correlation.
mesh_terms: D000293:Adolescent; D004443:Echinococcosis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography