"Michael Strahan's Daughter, Isabella, Battles Malignant Brain Tumor at 19"

Michael Strahan and his daughter Isabella revealed on "Good Morning America" that she was diagnosed with a rare brain tumor, medulloblastoma, and has undergone emergency surgery and radiation. Isabella, 19, noticed symptoms during her freshman year at the University of Southern California and underwent a 30-session proton therapy. Up to 75% of children with medulloblastoma survive into adulthood with treatment. She will start chemotherapy in February and plans to return to college, aiming to spread hope through her cancer journey documented on a YouTube channel.