Results 91 to 100 of about 25,083,649 (268)

Intramedullary gangliogliomas: histopathologic and molecular features of 25 cases [PDF]

, 2016
Gangliogliomas are uncommon glioneuronal tumors, which usually arise in the cerebral hemispheres and occasionally in the brain stem. Gangliogliomas occurring in the spinal cord are extremely rare. In this study, we analyzed the clinical, histopathologic,
ANTONELLI, MANILA, Dreschmann, Verena, Dörner, Evelyn, Gessi, Marco, GIANGASPERO, FELICE, Gnekow, Astrid, Pietsch, Torsten, Waha, Andreas   +7 more
core   +1 more source

Meningioangiomatosis Without Neurofibromatosis Type 2

World Journal of Oncology, 2012
Meningioangiomatosis (MA) is a rare, benign hamartomatous lesion found in cerebral cortex and leptomeninges. It occurs mostly in 5 - 15 year old children in form isolated or diffuse; the diffuse form may be associated with neurofibromatosis type 2 (NF2).
Marzi S, De Paulis D, Ricci A, Taddei G, Raysi DS, Coletti G, Maselli G, GALZIO, RENATO   +7 more
openaire   +4 more sources

Pediatric spinal ependymomas: Long‐term surgical outcomes in a cohort of 61 cases

Pediatric Investigation, EarlyView.
Spinal ependymomas are rare in children, with limited long‐term outcome data. In this retrospective study of 61 pediatric patients undergoing surgical resection, gross total resection was achieved in 62.3% and was associated with favorable functional improvement. Recurrence was observed in 31.1% of cases.
Liang Zhang, Xingyu Liu, Bo Han, Wenqing Jia   +3 more
wiley   +1 more source

No increased risk of spinal cerebrospinal fluid leak after spinal manipulative therapy: A retrospective cohort study

PM&R, EarlyView.
Abstract Background Spinal cerebrospinal fluid (CSF) leaks, a rare but debilitating condition, have been described following spinal manipulative therapy (SMT) in case reports. However, the nature of the potential association between SMT and CSF leak is uncertain, and symptoms such as neck pain or headache may reflect preexisting leaks rather than ...
Robert J. Trager, Collin M. Labak, Anthony N. Baumann, Tyler H. Snodgrass, Zachary A. Cupler   +4 more
wiley   +1 more source

A review of the role of ultrasound biomicroscopy in glaucoma associated with rare diseases of the anterior segment [PDF]

, 2016
Ultrasound biomicroscopy is a non-invasive imaging technique, which allows high-resolution evaluation of the anatomical features of the anterior segment of the eye regardless of optical media transparency.
Abdolrahimzadeh, B, Anselmi, G, Calafiore, S, Lambiase, A, Mannino, C, Mannino, G   +5 more
core   +2 more sources

Audiological Characteristics in Vestibular Schwannoma Patients

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective Vestibular schwannoma (VS) is a benign tumor that originates from the Schwann cells of the vestibular nerve sheath in the internal auditory canal. This retrospective study collected data from patients with VS who underwent surgical treatment to identify their demographic characteristics and audiometric features.
Shan Zeng, Yi‐Yun Lou, Hui‐Qian Yu, Wei‐Dong Zhao, Wen‐Yan Li   +4 more
wiley   +1 more source

Rare triad of periampullary carcinoid, duodenal gastrointestinal stromal tumor and plexiform neurofibroma at hepatic hilum in neurofibromatosis type 1: a case report

BMC Cancer, 2017
Background Neurofibromatosis type 1 is a relatively common inherited disorder. Patients with neurofibromatosis type 1 are at high risk of developing neurogenic, neuroendocrine and mesenchymal intra-abdominal tumors.
Nihed Abdessayed, Rahul Gupta, Sarra Mestiri, Ahlem Bdioui, Mounir Trimech, Moncef Mokni   +5 more
doaj   +1 more source

Analysis of short-term blood pressure variability in pheochromocytoma/paraganglioma patients [PDF]

, 2019
Data on short-term blood pressure variability (BPV), which is a well-established cardiovascular prognostic tool, in pheochromocytoma and paraganglioma (PPGL) patients is still lack and conflicting.
Bisogni, V., Bonvicini, M., Celi, M., Ciardi, A., Concistre, A., De Toma, G., Iannucci, G., Letizia, C., Mezzadri, M., Oliviero, G., Olmati, F., Petramala, L., Saracino, V., Tonnarini, G., Torre, G. L.   +14 more
core   +1 more source

Optic nerve sheath meningioma exhibits neural niche‐associated transcriptomic features and rare copy number variation‐linked evolution

Brain Pathology, EarlyView.
Optic nerve sheath meningiomas are typically NF2‐intact with few copy number alterations and are generally clinically indolent. Rare aggressive recurrences are associated with progressive accumulation of copy number variations, including CDKN2A/B homozygous deletion, 1q gain, and 14q loss.
Daisuke Sato, Satoru Miyawaki, Yu Sakai, Kenta Ohara, Yu Teranishi, Yudai Hirano, Motoyuki Umekawa, Takahiro Tsuchiya, Shotaro Ogawa, So Hirata, Hiroki Hongo, Hideaki Ono, Daisuke Komura, Tetsuo Ushiku, Shumpei Ishikawa, Nobuhito Saito   +15 more
wiley   +1 more source

A case of neurofibromatosis type 1 with neurofibromatosis type 1-related and neurofibromatosis type 1-unrelated tumors: a case report

Journal of Medical Case Reports
Background Neurofibromatosis type 1 is an autosomal dominantly inherited disorder caused by pathogenic variants in the neurofibromatosis type 1 gene, resulting in a predisposition to multiple tumors.
Tabea I. Hartung, Qais Karimi, Lan Kluwe, Said C. Farschtschi   +3 more
doaj   +1 more source