The champion cyclist battled back from stage-four testicular cancer before winning seven straight Tour de France titles.
The Grammy and Oscar winner became an inspiring activist after a lumpectomy and chemotherapy cleared her of breast cancer in 2005.
The former Saturday Night Live standout mined her breast cancer battle for comedic material that turned into God Said Ha!, her successful one-woman show that eventually went to Broadway.
The Sex and the City star was diagnosed with breast cancer in 2006, and after surgery and radiation treatments, she was given the clear.
Samantha Harris
Harris underwent a double mastectomy after being diagnosed with breast cancer.
The Studio 60 on the Sunset Strip star sports a scar on her back where doctors successfully removed a melanoma.
The E! News host battled breast cancer and came out cancer-free following treatment that included a double lumpectomy and undergoing a double mastectomy.
Her Dancing With the Stars physical turned up a cancerous nodule in her neck, which doctors were able to remove in its entirety before it spread.
After winning Survivor: Africa in 2002, Zohn fought a much tougher battle against Hodgkin's disease in 2009. And after chemo and a stem cell transplant, he was ready to take on The Amazing Race this year with Jenna Morasca.
The Harry's Law star revealed in 2009 that she was five-years clear of ovarian cancer.
The standards-crooning hitmaker sounds none the worse for wear after licking thyroid cancer in 2000.
The comedian revealed on Ellen that she underwent a double mastectomy after doctors diagnosed breast cancer in early 2011—when she was in for a breast-reduction consult.
The tanning poster-gentleman has added sunscreen to his regimen after going under the knife for skin cancer removal.
Fran Drescher
The Nanny star wrote Cancer Schmancer after she stopped uterine cancer in its tracks in 2000 thanks to early detection. The actress and healthcare advocate has since founded the Cancer Schmancer Movement, dedicated to stopping all cancers at stage one.
The Tom Green Cancer Special helped the MTV star kick testicular cancer in the balls.
The joyously loud So You Think You Can Dance judge underwent surgery to remove a tumor from her thyroid in December 2010 and was declared cancer-free a couple months later.
In 2008, the Grey's Anatomy hunk's chapped lips turned out to be a form of skin cancer caused by sun damage. McSteamy said he didn't eat much for awhile after having the malignant tissue frozen off with liquid nitrogen, but he's been cancer-free and, obviously, looking good.
Doctors were able to remove her entire tumor after the two-time Oscar winner was diagnosed with noninvasive breast cancer in 2010.
The Depeche Mode frontman had a cancerous tumor removed from his bladder in 2009.
The Absolutely Fabulous star's breast cancer is in remission following a lumpectomy, chemo and radiation.
The Real Sports host underwent surgery for remove a malignant tumor from his lung in 2009 and is looking fit as a five-iron.