Seborrheic keratosis are non-cancerous growths. They usually are brown but can differ from light-weight brown to black. They change in dimensions from a handful of millimeters to greater than ten millimeters in diameter. Their major function is the waxy, “pasted-on” or “trapped-on” visual appearance. Multidisciplinary Groups: Leading Asian pediatric hospitals https://www.sgvascularctr.com/understanding-benign-tumor-treatment-options/