[kawr-ee-oh-kahr-suh-noh-muh, kohr-]
noun, plural choriocarcinomas, choriocarcinomata [kawr-ee-oh-kahr-suh-noh-muh-tuh, kohr-] . Pathology.

1900–05; chorio- + carcinoma Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Medical Dictionary

choriocarcinoma cho·ri·o·car·ci·no·ma (kôr'ē-ō-kär'sə-nō'mə)
A malignant tumor of syncytial trophoblasts and cytotrophoblasts, almost always occurring in the uterus. Also called chorioepithelioma, chorionic epithelioma, trophoblastoma.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences for choriocarcinoma
Choriocarcinoma is a malignant and aggressive cancer, usually of the placenta.
Elements of choriocarcinoma in a mixed testicular tumor have no prognostic importance.
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