Dermoscopy is a useful technique for diagnosing melanocytic nevi, along with patient-related factors, and the 4 x 4 x 6 "rule" may help clinicians evaluate pigmented lesions.

Age group was the only factor significantly associated with nevus change (P = .002). With use of the middle-aged group (36 - 50 years old) as a reference standard, the odds of change were ...