title: Sonographic features of retroperitoneal ganglioneuroma.
mesh_terms: D002114:Calcinosis / Q000175:diagnosis / Q000000981:diagnostic imaging; D002648:Child; D003937:Diagnosis, Differential; D005188:False Negative Reactions; D005260:Female; D005729:Ganglioneuroma / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D012187:Retroperitoneal Space; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography