Congenital collision tumors, neonatal renal mesoblastic nephroma and pararenal paraganglioma.
Department of Radiology, Mallinckrodt Institute of Radiology, St Louis Children's Hospital, Washington University School of Medicine, St Louis, MO 63110, USA. hermant@mir.wustl.edu
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D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007680:Kidney Neoplasms / Q000151:congenital / Q000000981:diagnostic imaging*; D018201:Nephroma, Mesoblastic / Q000151:congenital / Q000000981:diagnostic imaging*; D010235:Paraganglioma / Q000151:congenital / Q000000981:diagnostic imaging*; D011859:Radiography; D014463:Ultrasonography