Seborrheic keratosis are non-cancerous growths. They are often brown but can differ from light brown to black. They vary in dimension from a handful of millimeters to larger sized than 10 millimeters in diameter. Their primary feature is the waxy, “pasted-on” or “caught-on” overall look. 4. Useful Impairment – In https://www.sgvascularctr.com/understanding-benign-tumor-treatment-options/