has characteristic has characteristic mesoblastic nephroma embryonal neoplasm congenital mesoblastic nephroma https://github.com/monarch-initiative/mondo/issues/4069 https://rarediseases.info.nih.gov/diseases/1493/congenital-mesoblastic-nephroma https://www.malacards.org/card/congenital_mesoblastic_nephroma mesoblastic nephroma Orphanet:2665 NCIT:C6569 CMn stromal nephroma, malignant congenital mesoblastic nephroma icd11.foundation:2001572901 A low grade childhood congenital malignant neoplasm arising from the kidney. It is characterized by the presence of fibroblastic cells. The majority of cases occur in the first year of life. Complete excision is usually associated with an excellent prognosis. GARD:0001493 MONDO:0017043 MedDRA:10070665 UMLS:C1332965 CMN DOID:4773 ICDO:8960/1 MEDGEN:232058 congenital childhood malignant kidney neoplasm