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.
Schwannomatosis is characterized by: 1  Multiple schwannomas (never sheath tumors) without evidence of vestibular schwannoma. 2  Pain associated with the schwanomas. 3  Symptoms possibly limited to one area of the body.