Seborrheic keratosis are non-cancerous growths. They usually are brown but can vary from light-weight brown to black. They differ in measurement from the several millimeters to greater than 10 millimeters in diameter. Their primary element is the waxy, “pasted-on” or “trapped-on” visual appeal. The information on this Site is offered https://www.sgvascularctr.com/understanding-benign-tumor-treatment-options/