Meat is a concentrated source of proteins, fats, cholesterol, calories, and many vitamins and micronutrients. It contains significant amounts of B complex vitamins (thiamine, riboflavin, niacin), iron, and other minerals. It has limited amounts of calcium and fiber.
Summary Summary. Schwannomatosis is a rare form of neurofibromatosis that is primarily characterized by multiple schwannomas (benign tumors of the nervous system) in the absence of bilateral (affecting both sides) vestibular schwannomas.
What Is It? A schwannoma is a benign tumor of Schwann cells, the cells that insulate nerve cells in the peripheral nervous system. They occur on peripheral nerves, not in the brain or spinal cord itself. Normally, Schwann cells aid in the conduction of normal electrical impulses along nerve fibers.