title: [Gestational trophoblastic disease: the epidemiological analysis of 342 cases].
abstract: Between 1987-1996 dates were collected to assess frequency and risk factors for gestational trophoblastic disease in a case-control study of 342 women with trophoblastic tumors and 342 pregnant women admitted for deliveries or spontaneous abortion to University Hospitals in Poznan, Poland. Were analyzed the age of women obstetric history, place of live and repeat appearance of hydatidiform mole. The risk of trophoblastic disease increased with increase in maternal age and above third pregnancy. The risk independent of living in town or in the country. The second and more incident of hydatidiform mole was associated with greater risk of malignant sequele. The study of the pregnancy of gestational trophoblastic disease was led in Great Poland in the support on the date from all pathologic centres in this region and public demographic office. The frequently of hydatidiform mole was between 1987-1996 2.32 per 100,000 women, and 0.76 for 1000 live birth (1 HM for 1315 live birth). The frequently of choriocarcinoma was 0.08 per 100,000 women (and 0.38 per 10,000 live birth (1 CHA per 26,315 live birth).
authors.affiliation: Kliniki Onkologii Ginekologicznej katedry Ginekologii i Połoznictwa Akademii Medycznej im. K. Marcinowskiego w Poznaniu.
authors.forename: E
authors.initials: E
authors.lastname: Nowak-Markwitz
authors.forename: K
authors.initials: K
authors.lastname: Drews
authors.forename: M
authors.initials: M
authors.lastname: Spaczyński
mesh_terms: D002822:Choriocarcinoma / Q000401:mortality*; D005260:Female; D006801:Humans; D011044:Poland; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000401:mortality*; D012307:Risk Factors; D014328:Trophoblastic Neoplasms / Q000401:mortality*