Interest of computed tomography in retroperitoneal masses in childhood.
D002648:Child; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D009447:Neuroblastoma / Q000000981:diagnostic imaging; D012008:Recurrence; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed