http://www.onlinedermclinic.com Learn the difference between atypical moles, dysplastic moles, and melanoma in this free educational tutorial. Watch more videos about skin diseases, treatment options, and try our free "diagnosis wizard" we call DermaLearn at OnlineDermClinic.com. The number of skin cancers is rising at an alarming rate. In the U.S., the risk for melanoma is now 1 in 58. This is up from 1 in 1500 in 1930. If melanoma is diagnosed early, the chance for cure approaches 100%; however, for widespread metastatic melanoma, survival is only 6 to 9 months. What you don't know can harm you or prove fatal. Avoid being a statistic and learn the warning signs and causes of this potentially curable form of skin cancer.Key points Typically Appear in sun exposed areas of skin tend to be less than 6 mm in diameter, have an orderly, homogenous surface with a symmetrical, sharply demarcated border, round or oval shape, and have a light to dark brown color. Are categorized as junctional, compound, or intradermal based