Full text: Available Index: IMSEAR (South-East Asia) Main subject: Biopsy, Needle / Female / Humans / Pregnancy / Immunohistochemistry / Follow-Up Studies / Treatment Outcome / Trophoblastic Tumor, Placental Site / Trophoblastic Neoplasms / Ultrasonography, Doppler Type of study: Observational study / Prognostic study Language: English Journal: J Postgrad Med Year: 2002 Type: Article