noun. A malignant tumor that develops from trophoblast cells and usually occurs in the uterus.

noun. Same as syncytioma.

noun. A malignant, trophoblastic cancer, usually of the placenta

"And finally, as Min Chiu Li had seen with choriocarcinoma, perhaps one needed to continue chemotherapy not just for weeks and months as Frei and Freireich had done, but for month after month, stretching into two or even three years."

-oma  adenocarcinoma  apraxia  endometriosis  exostosis