MELISSA ETHERIDGE: Melissa Etheridge was diagnosed with breast cancer in 2004 at age 43. After undergoing chemotherapy, she famously performed bald at the 2005 Grammy Awards. She appeared with several other celebrity cancer survivors in the 2010 breast cancer documentary "1 a Minute" that raised awareness and helped raise money in hopes of finding a cure.
KATHY BATES: In 2012, actress Kathy Bates, then 64, revealed that she had a double masectomy after being diagnosed with breast cancer that year. Bates also had been diagnosed with ovarian cancer in 2003. She has appeared as a spokeswoman for the Ovarian Cancer National Alliance in a series of public service announcements.
Valerie Harper says of her cancer: "I don't think of dying. I think of being here now."