Abnormally persistent clusters of embryonal cells, representing microscopic malformations (dysplasias) of the developing kidney. [ https://orcid.org/0009-0006-4530-3154 ]
This is just here as a test because I lose it
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- SNOMEDCT_US:405933007
- UMLS:C1320468
comment
Though NR are best known as precursors of Wilms tumor (WT), many alternative fates are observed, and most rests are destined for eventual atresia. Nephroblastomatosis refers to the presence of multifocal or diffuse nephrogenic rests.