The tumor, which occurs when supportive cells in the brain grow and divide uncontrollably, is extremely aggressive and deadly. Most patients survive only 14 to 16 months after diagnosis.

Michael Bolton shared new information about his brain cancer in a new interview. In it, he reveals the kind of brain tumor and who he's turned to for support.

Bolton, 72, said he initially learned that he had glioblastoma in December 2023. The diagnosis came after the singer underwent emergency surgery where doctors removed a brain tumor.

Michael Bolton in Mexico City in 2023.Adrián Monroy / Medios y Media via Getty Images April 30, 2025, 11:36 AM EDT / Source: TODAY By Chrissy Callahan, TODAY ...

Michael Bolton’s battle with glioblastoma has brought renewed attention to one of the most complex, deadly and treatment-resistant cancers. The singer, 72, told People he was diagnosed in ...

Michael Bolton is sharing new details about a somber health diagnosis he's been navigating over the last year and a half. Bolton, 72, said he initially learned that he had glioblastoma in December ...

Michael Bolton has glioblastoma, a treatment-resistant and incurable cancer. The revelation comes 16 months after he had emergency surgery to remove a brain tumor.

Michael Bolton is living life one day at a time in the wake of his brain cancer diagnosis. The Grammy-winning singer, 72, was diagnosed with glioblastoma in December 2023 — and in his first ...

The Grammy-winning singer, 72, was diagnosed with glioblastoma in December 2023 — and in his first interview since, Bolton and his daughters reveal to PEOPLE that he has not been given a ...

LOS ANGELES — Michael Bolton has glioblastoma, a treatment-resistant brain cancer that was behind the emergency surgery he had 16 months ago. After that surgery, during which a tumor was removed ...

Grammy-winning singer Michael Bolton is speaking out for the first time about his battle with glioblastoma, a rare and aggressive form of brain cancer.