title: An abdominal mass: the congenital mesoblastic nephroma (CMN). The pathologic basis of its management.
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007680:Kidney Neoplasms / Q000151:congenital* / Q000473:pathology; D008297:Male; D009396:Wilms Tumor / Q000151:congenital* / Q000473:pathology