By sharing their cancer journeys, these celebrities raise awareness, combat stigma and help educate the public. Actress Shannen Doherty posts updates on Instragram about breast cancer spreading to her brain. Sarah Ferguson, Duchess of York, discussed her breast cancer story via the podcast Tea Talks with the Duchess and Sarah. YouTuber and novelist Hank Green tweets about his Hodgkin lymphoma treatment. And ESPN sportscaster Dick Vitale, who has vocal cord cancer—his third cancer diagnosis—also shares his experiences on social media.