Results 141 to 150 of about 51,591 (314)

Primary dural-based intracranial ewing sarcoma in a child: diagnostic challenges, management, and review of literature

open access: yesEgyptian Journal of Neurosurgery
Background Ewing’s sarcoma primarily involving the skull is an uncommon occurrence, representing approximately 1% of all reported cases. Only a limited number of such cases have been described in the literature. The principal diagnostic challenge lies in
Hemant Muktaram Jawale   +5 more
doaj   +1 more source

A case report: Diagnosis and treatment of idiopathic hypertrophic pachymeningitis

open access: yesIbrain, Volume 11, Issue 1, Page 112-116, Spring 2025.
We reported a case of idiopathic hypertrophic dura meningitis diagnosed in our hospital. The patient repeatedly suffered from headaches, followed by blurred vision in the right eye. During this period, multiple sclerosis was considered for diagnosis, and it improved after hormone treatment.
Zhong Luo   +7 more
wiley   +1 more source

Holistic bone developing microenvironment engineered apoptotic extracellular vesicles recapitulate multidimensional developmental signatures in adult and senile bone repair

open access: yesInterdisciplinary Medicine, EarlyView.
The developing bone was identified as an M2a‐like macrophage driven immune microenvironment with multidimensional developmental signatures. hME‐ApoEVs were successfully fabricated via stimulating the M2a‐like developing microenvironment in vitro and confirmed its recapitulation of developmental features.
Xiaoran Yu   +11 more
wiley   +1 more source

Complement C3 mediates adolescent social isolation‐induced hippocampal synaptic deficits and sex‐specific emotional dysfunction

open access: yesInterdisciplinary Medicine, EarlyView.
Adolescent social isolation disrupts hippocampal function and exacerbates emotional symptoms, with sex‐specific patterns, as shown by human studies. In mice, social isolation decreased hippocampal synaptic density and calcium signaling, upregulated complement proteins, and activated complement‐mediated microglial synaptic phagocytosis.
Yuwan Qi   +13 more
wiley   +1 more source

Metastasis in the skull of differentiated thyroid neoplasm

open access: yes, 1994
The authors presents two cases of methastasis in cranialcalotte of differentiated neoplasm of the thyroid, one ofthem without other distant /esions in which the cranialtumor was the element that Jed to diagnosis.Surgica/ resection of the calotte methastasis associatedto externa/ radiotherapy is reccommended for localcontrol, while total thyroidectomy ...
López Chapuis, Daniel   +2 more
openaire   +1 more source

Comparative Evaluation of Four Stereotactic Radiosurgery Planning Approaches for Treatment of Posterior Choroidal Melanoma

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study evaluated four stereotactic radiosurgery planning approaches for posterior choroidal melanoma (CM). Analysis of thirteen CM cases resulted in a clinically meaningful reduction in dose to the brain for Brainlab Elements modulated arcs (BE) and Varian Eclipse HyperArc modulated arcs (HA) compared to Brainlab iPlan dynamic conformal arc therapy
Robert Nigro   +5 more
wiley   +1 more source

Periodontitis during pregnancy: The effect on the gut microbiome and intestinal inflammation

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Periodontitis has been epidemiologically associated with adverse pregnancy outcomes, but causality remains difficult to establish in humans due to confounding factors. This study uses a controlled murine model to examine the effects of experimentally induced periodontitis on the composition of the gut microbiota and gastrointestinal
Richard Bright   +9 more
wiley   +1 more source

Thyroid Neoplasm with Secondary Deposits in Skull [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1928
J. S. Collier, P. B. Wilkinson
openaire   +1 more source

Recurrent Maxillary Ameloblastoma Presenting as an External Auditory Canal Mass

open access: yesThe Laryngoscope, EarlyView.
Ameloblastoma with temporal bone involvement is exceedingly rare, with no prior reports of external auditory canal presentation. This case report demonstrates successful multidisciplinary management with extensive skull base resection and adjuvant radiation therapy, emphasizing the role of proton therapy in achieving tissue‐sparing treatment and long ...
Bailey H. Duhon   +5 more
wiley   +1 more source

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