obsolete_Calcifying Nested Epithelial Stromal Tumor of the Liver true A rare malignant tumor that arises from the liver and occurs in children. It is characterized by the presence of nested epithelioid and spindle cells. Desmoplasia, calcifications, and bone formation may also be present. UMLS:C3273067 NCIT:C96830 3.88.0 http://purl.obolibrary.org/obo/MONDO_0006122 calcifying nested epithelial stromal tumor of the liver ICDO:8975/1 EFO:1000149 Replaced by Mondo term MONDO_0006122, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006122