However, rates among females less than 40 years of age are slightly higher than males in this age group. Higher rates among populations living near the equator. Persons with repeated sunburns during childhood at increased risk. Tanning with sunlamps and sunbeds may increase risk. People with tendency to freckle at increased risk.
Risk increases with dysplastic nevi and the number of nevi.
First degree relatives of individuals with a malignant melanoma are at increased risk compared to general population. Early Detection Early detection improves prognosis significantly. Last updated December 15, 1999. Specific advice on diagnosing or treating a health care problem should be obtained from your health care provider. The University of Minnesota is an equal opportunity educator and employer.