Melanoma, the fifth most common cancer in the U.S., is projected to become the second most common within 15 years, as cases continue to rise across the country. A Pennsylvania woman's melanoma diagnosisChristy Redican, a 58-year-old Pennsylvania resident, shared her experience with melanoma after years of sun exposure. "Growing up, I was a sun worshiper and, you know, use the aloe and the baby oil and all that terrible stuff," Redican said.