Seborrheic keratosis are non-cancerous growths. They are usually brown but can vary from mild brown to black. They fluctuate in dimensions from the couple millimeters to larger sized than ten millimeters in diameter. Their most important characteristic would be the waxy, “pasted-on” or “caught-on” visual appeal. four. Useful Impairment – https://www.sgvascularctr.com/understanding-benign-tumor-treatment-options/