Results 51 to 60 of about 15,491 (228)

Nonenhancing intracranial intradural chordoma mimicking an epidermoid cyst on magnetic resonance imaging: a case report

open access: yesRadiology Case Reports, 2021
Chordomas are relatively rare malignant tumors derived from embryonic notochord remnants. Most intracranial chordomas show extradural extension and cause bone erosion.
Gonçalo Borges de Almeida, MD   +2 more
doaj   +1 more source

[Spinal intradural tumors].

open access: yesDer Radiologe, 2005
Spinal intradural tumors are uncommon lesions but may cause significant morbidity. In establishing the differential diagnosis for a spinal lesion, location, age, and the patient's clinical presentation are important. Magnetic resonance imaging plays a central role in the visualization of spinal tumors, easily allowing tumors to be classified as ...
Struffert, T   +3 more
openaire   +3 more sources

Prognostic Value of Magnetic Resonance Imaging Defined Extent of Surgical Resection in Dogs With Intracranial Meningiomas

open access: yesVeterinary and Comparative Oncology, Volume 24, Issue 2, Page 260-273, June 2026.
ABSTRACT Surgery is a common treatment for intracranial meningiomas in dogs, although the prognostic impact of the extent of resection (EOR) has not been systematically evaluated. This retrospective study identified prognostic factors associated with clinical outcomes in dogs that underwent surgery and early post‐operative magnetic resonance imaging ...
John H. Rossmeisl   +6 more
wiley   +1 more source

Deciphering and Targeting the Schwannoma‐Neuron‐Macrophage Crosstalk for the Treatment of Schwannomatosis and Associated Pain

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
We established patient‐derived SWN cell lines and orthotopic PDX models that recapitulate patient pain phenotypes, alongside a novel intravital DRG imaging platform to track macrophage infiltration and neuronal pain responses. Using these models, we define HMGB1–CCL2–IL‐6 signaling crosstalk driving pain and identify EGF signaling as a key regulator of
Zhenzhen Yin   +17 more
wiley   +1 more source

Intradural spinal endoscopy in children

open access: yes, 2011
Intracranial endoscopy in the treatment of hydrocephalus, arachnoid cysts, or brain tumors has gained wide acceptance, but the use of endoscopy for intradural navigation in the pediatric spine has received much less attention.
Amber S. Gordon   +5 more
core   +1 more source

Transclival approaches for intradural pathologies: historical overview and present scenario

open access: yes, 2020
Recently, endoscopic transsphenoidal transclival approaches have been developed and their role is widely accepted for extradural pathologies. Their application to intradural pathologies is still debated, but is undoubtedly increasing.
Schreiber A.   +9 more
core   +1 more source

Intracranial Intradural Vascular Injury during Endoscopic Endonasal Transsphenoidal Surgery: A Case Report and Literature Review

open access: yesJournal of Neurological Surgery Reports, 2020
Background Transsphenoidal surgery (TSS) is a procedure for sellar or midline masses in the skull base. Among the reported complications are iatrogenic vascular injuries; that are rare, yet they carry devastating outcomes, with an incidence of injury ...
Mohammed Babgi   +4 more
doaj   +1 more source

Aneurysm Wall Enhancement and Probability of Instability in Unruptured Intracranial Aneurysms: A Long‐Term Follow‐Up Study

open access: yesAnnals of Neurology, Volume 99, Issue 4, Page 863-870, April 2026.
Objective Aneurysm wall enhancement (AWE) may predict aneurysm growth and rupture in the short‐term, but there is a lack of long‐term follow‐up studies. We aimed to determine whether unruptured intracranial aneurysms (UIAs) with AWE have a higher probability of aneurysm instability during long‐term follow‐up compared with those without AWE. Methods For
Laura T. van der Kamp   +9 more
wiley   +1 more source

Spinal tümörü taklit eden intradural disk herniasyonu [PDF]

open access: yes, 2014
Intradural disc herniation is a rare pathological condition. The exact pathogenesis of intradural disc herniation is not known yet. Although contrast-enhanced MRI scans are useful to differentiate a herniated disc from other lesions, misdiagnosis is ...
Karavelioglu, Ergun   +2 more
core  

Intradural Staphylococcus aureus Abscess of the Cauda Equina in an Otherwise Healthy Patient

open access: yesCase Reports in Surgery, 2019
Abscesses involving the spine are usually located in the epidural space. In rare circumstances, intradural spinal abscesses can occur, typically in the setting of tuberculosis or other predisposing systemic conditions. In this illustrated case report, we
Thomas J. Sorenson, Giuseppe Lanzino
doaj   +1 more source

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