The risk profiles for individuals who develop single vs. multiple basal cell carcinoma lesions differ, according to findings from the Rotterdam Study.Of the 10,820 eligible members of the two cohorts used for the large, Dutch, population-based study, 361 (3%) were diagnosed with a single initial basal cell carcinoma (BCC) lesion, and 163 (1.5%) were diagnosed with subsequent BCC lesions during the study period. After adjusting for numerous factors such as sex, age, hair and eye color, tendency to...