Results: 6

Solitary Dorsal Intramedullary Schwanomma – A Rare Lesion

Arq. bras. neurocir; 41 (1), 2022
Intramedullary schwanommas are rare, and most cases are reported in cervical region. Less than 20 dorsal intramedullary schwanommas have been reported till date in literature. This is due to their cell of origin, the Schwann cell, which is not normally found within the parenchyma of the brain and spinal ...

Cystic paraganglioma of the filum terminale

Spinal Paragangliomas are rare tumors, most frequently involving the cauda equina and the filum terminale. We report the case of a 62-year old woman presenting with a one month’s lower back pain, left sciatica and leg weakness. Spinal magnetic resonance imaging showed a extramedullary lesion at L3-L4 l...

Intradural Spinal Arachnoid Cyst in a Pediatric Patient: A Case Report

Arq. bras. neurocir; 40 (2), 2021
The present case reports a 13-year-old patient with an intradural arachnoid cyst, which manifested itself with a sudden loss of strength and sensitivity in the lower and upper limbs and a severe pain in the cervical and thoracic region. On examination, a lesion displayed as an intradural hematoma; howeve...

Intradural Extramedullary Spinal Metastasis of a Kidney Cancer: Case Report

Arq. bras. neurocir; 38 (1), 2019
Objective To report a case of intradural extramedullary metastasis originated from a kidney neoplasm. Metastases in this topography occur in a low frequency, especially considering that the primary tumor was located along the urinary system. Case Report Amale adult begins to present with pain in the lowe...

Foix-Alajouanine syndrome mimicking a spinal cord tumor

Summary Subacute necrotizing myelopathy (SNM) or Foix-Alajouanine syndrome is a rare disease characterized by progressive neurological dysfunction caused by a spinal dural arteriovenous fistula (AVF). Radiological diagnosis is usually suspected when there is intramedullary nonspecific enhancement and per...

Cauda equina syndrome caused by filum terminale lipoma: magnetic resonance imaging features and surgical treatment

Einstein (Säo Paulo); 15 (1), 2017