"A choriocarcinoma that is characterized by low beta-hCG levels and arises from neoplastic transformation of intermediate trophoblastic cells."^^ . . "NCI:C3757"^^ . "MESH:D018245"^^ . "SNOMEDCT_US_2021_09_01:75320001"^^ . . "placental site trophoblastic tumour"@en . "Placental-Site Gestational Trophoblastic neoplasm"@en . "UMLS_CUI:C0206666"^^ . "ICDO:9104/1"^^ . . "DOID:3596"^^ . "Placental site trophoblastic tumour"@en . "Placental site trophoblastic tumor"@en . "placental site trophoblastic tumor"^^ . "disease_ontology"^^ . .