Tyler undergoes surgery to remove a colloid tumor from his brain. The ‘Hollywood Medium’ star posted an update to his Instagram revealing his health scare. | Hollywood Medium with Tyler Henry

34K views · 373 reactions | A brain tumor diagnosis was made worse for Melissa Whiley of Gainesville, Florida when she was told the mass location made surgery to remove it dangerous, if not impossible. Then she learned about an operation that would make her an active part of removing her tumor. It's called "awake brain surgery." https://mayocl.in/39tpGNs | Mayo Clinic | Facebook

4.9M views · 68K reactions | When Robert Alvarez needed an awake craniotomy to remove his brain tumor, our Dr. Sujit Prabhu suggested that the professional musician play the guitar during his surgery – a first here at MD Anderson. Get a look inside the operating room during this unique surgery and see Robert perform. #endcancer | MD Anderson Cancer Center | Facebook