Gary Sinise at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Joe Mantegna and Gary Sinise at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Patricia Heaton at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Gary Sinise at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Tim Allen at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Kevin Sorbo at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Gary Sinise at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

John O'Hurley at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

Laser prostate surgery. Endoscope image of a greenlight HPS laser inside the urethra of a patient undergoing a prostatectomy (removal of the prostate gland). The guide light is pink, the laser is yellow and dead cells are white..

Ivanka Trump at the Giorgio Armani and Esquire Magazine Support the Prostate Cancer Foundation arrivals at the Giorgio Armani Store in Beverly Hills, California on September 27, 2006. (Footage by WireImage Video/Getty Images)

SPEECH - Jennifer Garner says every day there are more new cases of skin cancer than breast, prostate and colon cancer combined and why this does not have to be the case at Neutrogena Sun Summit at Chelsea Arts Tower on March 13, 2013 in...

Kathy Griffin at the 15th Annual Associates for Breast Cancer and Prostate Cancer Studies 'Winter Wonderland' Gala at the Beverly Hilton in Beverly Hills, California on November 20, 2004. (Footage by WireImage Video/Getty Images)

Alyssa Milano at the 15th Annual Associates for Breast Cancer and Prostate Cancer Studies 'Winter Wonderland' Gala at the Beverly Hilton in Beverly Hills, California on November 20, 2004. (Footage by WireImage Video/Getty Images)

Kathy Griffin at the 15th Annual Associates for Breast Cancer and Prostate Cancer Studies 'Winter Wonderland' Gala at the Beverly Hilton in Beverly Hills, California on November 20, 2004. (Footage by WireImage Video/Getty Images)

Mustache pattern with blue ribbon symbol in child's hands. Movember concept. Prostate Cancer and men's health awareness

Male silhouette pattern with mustache, glasses and hat with cup of coffee on the burlap background. Movember concept. Prostate Cancer and men's health awareness

Male silhouette pattern with mustache, glasses and hat with cup of coffee on the burlap background. Movember concept. Prostate Cancer and men's health awareness

Patricia Heaton at the Golf Digest Celebrity Invitational to Benefit the Prostate Cancer Foundation at Riviera Country Club in Pacific Palisades, California on November 7, 2005. (Footage by WireImage Video/Getty Images)

(EXCLUSIVE) SALEM, OR - OCTOBER 27: Super-kid Winter Vinecki has shattered a longstanding athletics record and incredibly raised over a quarter of a million dollars for prostate cancer - after her father died in her arms suffering the...

Warren Beatty on meeting John Wayne at the 15th Annual Associates for Breast Cancer and Prostate Cancer Studies 'Winter Wonderland' Gala at the Beverly Hilton in Beverly Hills, California on November 20, 2004. (Footage by WireImage...

Press gather outside the Sao Paulo hospital in which Brazil's center left presidential candidate Ciro Gomes underwent a procedure for his prostate

Laser prostate surgery. Endoscope image of a greenlight HPS laser inside the urethra of a patient undergoing a prostatectomy (removal of the prostate gland). The guide light is pink, the laser is yellow and dead cells are white..

Laser prostate surgery. Endoscope image of a greenlight HPS laser inside the urethra of a patient undergoing a prostatectomy (removal of the prostate gland). The guide light is pink, the laser is yellow and dead cells are white..

Threrapy to Treat Prostate Cancer Being Tested