Seborrheic keratosis are non-cancerous growths. They are generally brown but can vary from mild brown to black. They vary in dimensions from a number of millimeters to more substantial than 10 millimeters in diameter. Their major aspect will be the waxy, “pasted-on” or “caught-on” physical appearance. 4. Purposeful Impairment – https://www.sgvascularctr.com/understanding-benign-tumor-treatment-options/