title: Difficult cases of trophoblastic disease and its classification and management.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000556:secondary; D001932:Brain Neoplasms / Q000556:secondary; D002822:Choriocarcinoma / Q000453:epidemiology; D006063:Chorionic Gonadotropin / Q000097:blood / Q000134:cerebrospinal fluid; D004351:Drug Resistance; D005260:Female; D006801:Humans; D007044:Hysterectomy; D007723:Korea; D008175:Lung Neoplasms / Q000556:secondary; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D011379:Prognosis; D012042:Registries; D012189:Retrospective Studies; D014328:Trophoblastic Neoplasms / Q000453:epidemiology / Q000473:pathology* / Q000628:therapy; D014594:Uterine Neoplasms / Q000453:epidemiology / Q000473:pathology* / Q000628:therapy
chemical_list: D006063:Chorionic Gonadotropin