Seborrheic keratosis: The main clues to avoid misdiagnosing seborrheic keratosis-like simulators

Seborrheic keratosis (SK) is one of the most common benign skin tumors, affecting 83 million Americans. Ranging in size from a few millimeters to >2 cm, SK usually occurs in the early 40s. According to one study, 100% of people above age 50 have found SK at least once in their samples with equal distribution in males and females.1