blastoma gonadoblastoma http://purl.bioontology.org/ontology/MEDDRA/10018506 http://purl.bioontology.org/ontology/MESH/D018238 http://purl.bioontology.org/ontology/SNOMEDCT/74751003 http://purl.obolibrary.org/obo/DOID_3301 http://purl.obolibrary.org/obo/HP_0000150 http://purl.obolibrary.org/obo/NCIT_C3754 https://en.wikipedia.org/wiki/Gonadoblastoma https://www.wikidata.org/wiki/Q5581320 A cell type benign neoplasm that is composed of a mixture of gonadal elements. A complex neoplasm composed of a mixture of gonadal elements, such as large primordial germ cells, immature Sertoli cells or granulosa cells of the sex cord, and gonadal stromal cells. Gonadoblastomas are most often associated with gonadal dysgenesis, 46, XY. gonadoblastomas