obsolete_Pineal Parenchymal Tumor of Intermediate Differentiation true pineal parenchymal tumor of intermediate differentiation (morphologic abnormality) SCTID:715904005 PPTID ONCOTREE:PPTID 3.88.0 A WHO grade II or III pineal parenchymal neoplasm of intermediate-grade malignancy, affecting all ages. It is composed of diffuse sheets or large lobules of uniform cells with mild to moderate nuclear atypia and low to moderate level mitotic activity. (Adapted from WHO) pineal parenchymal tumor of intermediate differentiation http://purl.obolibrary.org/obo/MONDO_0006369 Replaced by Mondo term MONDO_0006369, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006369 DOID:5030 GARD:0010644 UMLS:C1367859 pineal parenchymal tumour of intermediate differentiation NCIT:C6967 pineal parenchymal tumors of intermediate differentiation EFO:1000474