title: Metastatic choriocarcinoma during normal pregnancy presenting as thyroid tumor.
abstract: A report of widely metastatic choriocarcinoma coexisting with a normal intrauterine pregnancy is presented. In this unusual case, a thyroid tumor was the presenting symptom.
mesh_terms: D002822:Choriocarcinoma / Q000473:pathology / Q000556:secondary*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic; D013964:Thyroid Neoplasms / Q000473:pathology / Q000556:secondary*; D014594:Uterine Neoplasms / Q000473:pathology*