NCIt definition : A subtype of nephroblastomatosis characterized by renal enlargement and diffuse disease
secondary to a persistence of nephrogenic blastema cells after embryonic development.;
Alternative definition : NCI-GLOSS: A childhood condition in which abnormal tissue grows on the outer part
of one or both kidneys. Diffuse hyperplastic perilobar nephroblastomatosis usually
develops into Wilms tumor (a type of childhood kidney cancer) if not treated.; CDISC: Small, focal or locally extensive basophilic cell mass of blast cells with
ill-defined cytoplasm and nuclei, which may be present in one or both kidneys. May
arise from remnant of developing metanephric blastema.;
Codes from synonyms : CDR0000534219; CDR0000558996;
Has associated anatomic sites