Some 70%-80% of melanomas aren't associated with moles
                                
                                
                                    (Newser) -
                                    Out of the 74,000 people expected to be diagnosed with melanoma this year, almost 10,000 will die, the  National Cancer Institute  estimates. But skin cancer doesn't grow in moles alone, researchers reported earlier this month at the  American Society of Clinical Oncology  annual meeting. In fact, based...