![](https://webarchive.library.unt.edu/eot2008/20081107183655im_/http://www.cancer.gov/images/spacer.gif) |
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(KOR-oyd PLEK-sus TOO-mer)
![](https://webarchive.library.unt.edu/eot2008/20081107183655im_/http://www.cancer.gov/images/spacer.gif)
| A rare type of cancer that occurs in the ventricles of the brain. It usually occurs in children younger than 2 years. |
Previous Definitions: | chorioblastoma, choriocarcinoma, chorioepithelioma, chorionic carcinoma, choroid | Next Definitions: | CHPP, chromaffin cell, chromosome, chronic, chronic eosinophilic leukemia |
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![](https://webarchive.library.unt.edu/eot2008/20081107183655im_/http://www.cancer.gov/images/spacer.gif) |