Results 41 to 50 of about 1,326 (158)

Tumefactive Multiple Sclerosis Mimicking Neoplasm [PDF]

open access: yesActa Chirurgica Latviensis, 2010
Tumefactive Multiple Sclerosis Mimicking Neoplasm Acute demyelination may present as a rapidly expanding space-occupying or tumefactive lesion (TDL). Tumefactive demyelinating lesions are misdiagnosed quite frequently and can result in unnecessary and potentially harmful surgical resection, radiation or toxic chemotherapeutic ...
Liene Elsone   +4 more
openaire   +1 more source

Immunopathology of Tumefactive Demyelinating Lesions-From Idiopathic to Drug-Related Cases

open access: yesFrontiers in Neurology, 2022
Tumefactive demyelinating lesions (TDL) represent a diagnostic dilemma for clinicians, and in rare atypical cases a collaboration of a neuroradiologist, a neurologist, and a neuropathologist is warranted for accurate diagnosis.
Aigli G. Vakrakou   +5 more
doaj   +1 more source

Serial magnetic resonance imaging changes of pseudotumor lesions in retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations: a case report

open access: yesBMC Neurology, 2021
Background Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations (RVCL-S) is an adult-onset rare monogenic microvasculopathy.
Yuying Yan   +5 more
doaj   +1 more source

Demyelinating Pseudotumours Presenting as Space Occupying Lesions Mimicking Brain Tumours- A Histopathologic Assessment of Seven Cases [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Demyelinating lesions which present as solitary contrast-enhancing masses pose a diagnostic challenge for both radiologists and surgical neuropathologists and can mimic a number of intracranial space occupying lesions either neoplastic/inflammatory ...
B DEEPTHI, SOMASEKHAR POTHULA
doaj   +1 more source

Optic Neuritis in the Puerperium Mimicking Severe Preeclampsia: A Neurological Differential Diagnosis in the Obstetric Emergency Setting

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Optic neuritis is an acute inflammatory disease that can cause acute visual loss. We present a case of a 22‐year‐old female in postpartum with acute headache, retroocular pain, and bilateral amaurosis. Orbit MRI revealed inflammatory changes in both neurovascular optical bundles.
Jose Luis Rojas‐Oviedo   +5 more
wiley   +1 more source

TGF‐β1‐driven epithelial‒mesenchymal transition mediates the fibrotic process in IgG4‐related disease

open access: yesClinical and Translational Discovery, Volume 6, Issue 3, June 2026.
In IgG4‐related disease, the epithelial‐to‐mesenchymal transition of fibroblasts was predominantly driven by transforming growth factor‐β1 secreted from CD19+ B cells. Reciprocally, fibroblasts facilitated CD19+ B‐cell survival and activation through CXCL14–CXCR4 and CXCL12–CXCR4 signalling axes, thereby promoting B‐cell responses and subsequent ...
In‐Woon Baek   +2 more
wiley   +1 more source

Coexistence of Multiple Sclerosis and Brain Tumor: An Uncommon Diagnostic Challenge

open access: yesAdvanced Biomedical Research, 2017
Nonneoplastic demyelinating processes of the brain with mass effect on magnetic resonance imaging can cause diagnostic difficulties. It requires differential diagnosis between the tumefactive demyelinating lesion and the coexistence of neoplasm.
Fatemeh Abrishamchi, Fariborz Khorvash
doaj   +1 more source

Magnetic resonance imaging in five patients with a tumefactive demyelinating lesion in the central nervous system [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 1999
Five patients with a tumefactive lesion were clinically followed from 1992 to 1993. Four patients were female; age ranged from 32 to 57 years, the duration of symptoms varied from 3 days to 3 years.
HELGA C. ALMEIDA SILVA   +4 more
doaj   +1 more source

Case report: A novel case of COVID-19 triggered tumefactive demyelinating lesions in one multiple sclerosis patient

open access: yesFrontiers in Neuroscience, 2023
The epidemic of COVID-19 is mainly manifested by respiratory symptoms caused by SARS-CoV-2 infection. Recently, reports of central nervous system diseases caused or aggravated by SARS-CoV-2 infection are also increasing. Thus, the COVID-19 pandemic poses
Jinghan Hu   +7 more
doaj   +1 more source

Tumefactive multiple sclerosis – a diagnostic and therapeutic challenge

open access: yesAktualności Neurologiczne, 2023
Tumefactive multiple sclerosis with the presence of tumefactive demyelinating lesions (TDL) is an infrequent manifestation of multiple sclerosis. It poses a diagnostic challenge, especially in attempts to differentiate it from a central nervous system neoplasm or other demyelinating disorders, such as neuromyelitis optica spectrum disorder (NMOSD). The
Weronika Galus   +2 more
openaire   +1 more source

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