A Case of Malignant Schwannoma Arising from Cauda Equina
نویسندگان
چکیده
منابع مشابه
Teaching neuroImages: Schwannoma of the cauda equina.
A 50-year-old woman reported several years of progressive lower back pain in the supine position. Results of the neurologic examination were normal. MRI of the lumbar spine was performed (figure). After surgery, which revealed an intraspinal intradural schwannoma, the patient had no neurologic complaints. Schwannoma of the cauda equina usually develops at the L1–L2 level and causes back pain, s...
متن کاملGiant cauda equina schwannoma: CT appearance.
A 38-year-old man had a 10 year history of low back pain and progressive weakness and loss of sensation of the left lower leg and foot during the past 7 months. Plain films of the lumbar spine revealed the effects of chronic bone erosion: (1) scalloping of the posterior surfaces of the vertebral bodies L2-81 (fig. 1 A); (2) increased interpedicular distances with diminished transverse and verti...
متن کاملSpinal subarachnoid hemorrhage attributable to schwannoma of the cauda equina.
BACKGROUND Cauda equina syndrome occurring as a result of spontaneous spinal subarachnoid hemorrhage (SAH) from a spinal tumor is reported to be rare. CASE DESCRIPTION A 28-year-old woman presented at our clinic with a history of severe back pain for 10 days, progressive paraparesis, and urinary retention. Her physical examination revealed a mass located intradurally at the level of L1-2 and ...
متن کاملA long-segment string of bead- like schwannoma of cauda equina: a case report.
Spinal schwannomas are one of the most common intradural extramedullary spinal tumors. However, a string of bead-like intradural extramedullary schwannoma is highly uncommon. In the paper we present a case of a long-segment string of bead-like intradural extramedullary schwannoma of cauda equina from L2 to S2.The patient had been suffering progressive low back pain and sciatica with progressive...
متن کاملGiant invasive schwannoma of cauda equina with minimal neurologic deficit: a case report and literature review.
A 53-year-old man presented with a history of slight weakness in the right lower limb. Giant invasive cauda equina schwannoma was diagnosed according to the criteria of Sridhar et al. Schwannomas are usually benign and common tumors arising from nerve sheath cells, particularly from sensory nerves. Giant invasive schwannomas, however, are rare, and most of patients with them present with severe...
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ژورنال
عنوان ژورنال: Orthopedics & Traumatology
سال: 1974
ISSN: 1349-4333,0037-1033
DOI: 10.5035/nishiseisai.23.214