For those with low vision, a GPS package on a mobile phone which utilizes screen magnification to enlarge the text on the phone's display is another possibility. One of the many uses of GPS for me is when riding a city bus. While I do have some residual hearing, I do not have any vision.
A polyp is an abnormal growth of tissue projecting from a mucous membrane. If it is attached to the surface by a narrow elongated stalk, it is said to be pedunculated. If no stalk is present, it is said to be sessile. Polyps are commonly found in the colon, stomach, nose, ear, sinus(es), urinary bladder, and uterus.
hemangioma. 1. a benign tumor, usually in infants or children, made up of newly formed blood vessels and resulting from malformation of angioblastic tissue of fetal life. 2. a benign or malignant vascular tumor resembling the classic type but occurring at any age.n the majority of cases it appears as a network of small blood-filled capillaries near the surface of the skin, forming a reddish or purplish birthmark. cavernous hemangioma a congenital vascular malformation that has a soft, spongy consistency and may contain a large amount of blood.