obsolete_Granular Cell Tumor of the Neurohypophysis true granular cell tumor of the neurohypophysis neurohypophysis granular cell tumor Replaced by Mondo term MONDO_0003256, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0003256 EFO:1000285 UMLS:C1333873 ICDO:9582/0 NCIT:C7017 granular cell tumor of the Neurohypophysis (WHO grade I) granular cell tumor of Neurohypophysis granular cell tumor of the posterior pituitary gland A generally benign intrasellar and/or suprasellar mass arising from the neurohypophysis or infundibulum. It is composed of nests of large cells with granular, eosinophilic cytoplasm due to abundant intracytoplasmic lysosomes. It generally has a slow progression and lacks invasive growth. (Adapted from WHO) granular cell tumor of neurohypophysis 3.88.0 DOID:5047 http://purl.obolibrary.org/obo/MONDO_0003256 SCTID:699331002