Colloid cysts are often asymptomatic, with symptoms typically appearing once the tumor grows large enough to disrupt normal ...

The tumor was in the fourth ventricle of Teagan’s brain. “It blocks the fluid from draining out of the brain and that causes your brain to kind of swell up, become inflamed, have high pressure ...

On Wednesday, May 14, the Hollywood Medium star, 29, revealed on Instagram that he'd been diagnosed with a colloid tumor near ... typically found in the brain's third ventricle," that contain ...