From the case:
Choroid plexus carcinoma (gross pathology)
Download
Info

Solid mass within the trigone of the right lateral ventricle. It is heterogeneous with areas of hemorrhage.
Case Discussion
Case reproduced with permission, courtesy of Dr. Jean-Christophe Fournet, Paris, France Humpath.com (original case is mirrored on Webpathology.com here). All rights reserved; please see original case for copyright information.