A month later, doctors confirmed the worst: June had a rare brain cancer called Choroid Plexus Carcinoma and Leptomeningeal Disease, which occurs when cancer cells migrate to the cerebrospinal fluid.

It was a benign papilloma of the choroid plexus that had likely been growing ... “But they removed all the tumor, and there was no damage to her 12 cranial nerves.” As long as there’s ...

Maxwell Bilodeau spent more than half of his young life battling a rare and aggressive brain cancer known as choroid plexus carcinoma before dying on Sept. 27 at only four years old. How rare?