Developing retroperitoneal anaplastic carcinoma with choriocarcinoma focus after ovarian non-gestastional choriocarcinoma: a case report.

INTRODUCTION Choriocarcinoma is a malignant form of gestational trophoblastic neoplasm (GTN). It is a rare event but also a curable malignancy. In the majority of instancies it developes after any gestational event. In some cases it developes as non-gestational extrauterine malignancy. Prognosis of choriocarcinoma is poor when invasion and metastases appear… CONTINUE READING