Shannen Doherty's Cancer Spreads to Brain, Shares Emotional Update.

Actress Shannen Doherty revealed on Instagram that her breast cancer has spread to her brain. She posted a video of herself receiving treatment and explained that she is extremely claustrophobic and fearful, but is fortunate to have great doctors and techs at Cedar Sinai. Doherty was first diagnosed with breast cancer in 2015, which went into remission two years later, but returned in 2020 and is now stage 4 with metastasis.