Frequently Asked Questions1. Which Doctors Treat Chorioangioma?Chorioangiomas are treated by obstetricians and gynecologists taking care of the pregnancy. 2. What is the Difference Between Chorioangioma and Choriocarcinoma?Choriocarcinoma is a malignant tumor of the placenta, though it may arise from testes and ovary as well. Choriocarcinoma can spread through blood to the lungs. On the other hand, chorioangioma is a benign tumor. Published on Nov 03, 2015