Seborrheic keratosis are non-cancerous growths. They are generally brown but can vary from gentle brown to black. They range in sizing from the handful of millimeters to more substantial than ten millimeters in diameter. Their most important element could be the waxy, “pasted-on” or “stuck-on” physical appearance. four. Functional Impairment https://www.sgvascularctr.com/understanding-benign-tumor-treatment-options/