Ann Romney plans visit to Florida cancer center

The latest polls show the former governor leading President Obama and gaining ground when it comes to healthcare issues, an area where Obama once had a 13-point edge.

Ann Romney, 63, has been called the GOP campaign's "secret weapon," humanizing her husband and connecting warmly with voters. She was diagnosed with a non-invasive form of breast cancer in 2008 and underwent a lumpectomy and radiation, Tampa Bay Online reported.

Moffitt is designated as a Comprehensive Cancer Center by the National Cancer Institute, according to the site.