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skos:definition |
MSH: A neoplasm that arises from SCHWANN CELLS of the cranial, peripheral, and autonomic nerves. Clinically, these tumors may present as a cranial neuropathy, abdominal or soft tissue mass, intracranial lesion, or with spinal cord compression. Histologically, these tumors are encapsulated, highly vascular, and composed of a homogenous pattern of biphasic fusiform-shaped cells that may have a palisaded appearance. (From DeVita Jr et al., Cancer: Principles and Practice of Oncology, 5th ed, pp964-5),NCI: A tumor of the peripheral nervous system that arises in the nerve sheath (protective covering). It is almost always benign, but rare malignant schwannomas have been reported.,CHV: a benign tumor that originates from the nervous system,CHV: a benign tumor that originates from the nervous system,CHV: a benign tumor that originates from the nervous system,CHV: a benign tumor that originates from the nervous system,CHV: a benign tumor that originates from the nervous system,CHV: a benign tumor that originates from
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