choriocarcinoma gestational trophoblastic neoplasm placental site trophoblastic tumor https://www.malacards.org/card/placental_site_trophoblastic_tumor UMLS:C0206666 EFO:1001111 placental site trophoblastic tumor placental site gestational trophoblastic tumor placental site trophoblastic tumour (morphologic abnormality) placental site gestational trophoblastic tumour Placental site trophoblastic tumor is a rare gestational trophoblastic tumor (GTT) which develops from the placental implantation site and always occurs following pregnancy, voluntary termination of pregnancy (VTP) or miscarriage. placental-site GTT SCTID:237252008 MONDO:0020552 placental site trophoblastic tumor (morphologic abnormality) NCIT:C3757 PSST MEDGEN:104914 placental-site gestational trophoblastic neoplasm ICDO:9104/1 GARD:0007403 placental-site gestational trophoblastic tumour Orphanet:99928 placental-site gestational trophoblastic tumor ONCOTREE:PSTT MESH:D018245 DOID:3596