Gestational Trophoblastic Disorder

**Semantic type:** Disease or Syndrome

**Definition:** A group of pregnancy-related proliferative disorders. It includes non-neoplastic disorders (complete hydatidiform mole, partial hydatidiform mole, placental site nodule and plaque, and exaggerated placental site reaction) and neoplasms (invasive hydatidiform mole and trophoblastic tumors). Trophoblastic tumors include gestational choriocarcinoma, epithelioid trophoblastic tumor, placental-site trophoblastic tumor, and mixed trophoblastic tumor.

**Synonyms:** - Gestational Trophoblastic Disease - Gestational trophoblastic disease - gestational trophoblastic disease