Results 41 to 50 of about 80,377 (269)

Densely Calcified Atypical Choroid Plexus Papilloma at the Cerebellopontine Angle in an Adult

Journal of Neurological Surgery Reports, 2013
Choroid plexus papilloma is a rare benign tumor accounting for 0.5% of all intracranial tumors. The majority of choroid plexus papillomas occur during the first 2 years of life in the ventricular system.
Masahiko Wanibuchi, Russell R. Margraf, Takanori Fukushima   +2 more
doaj   +1 more source

Hypertensive nonobstructive hydrocephalus as main magnetic resonance imaging feature in a dog with disseminated choroid plexus carcinomatosis

Journal of Veterinary Internal Medicine, 2023
Obstructive or nonobstructive hypertensive hydrocephalus is reported in choroid plexus tumors. Choroid plexus tumors typically present as T2‐weighted hyperintense intraventricular masses with occasional cerebrospinal fluid‐drop metastasis.
Lea Carisch, Lorenzo Golini, Lea Schurna, Chiara Bergamino, Katrin M. Beckmann, Monika Hilbe, Thanaporn Asawapattanakul, Wolfgang Baumgärtner, Christina Puff, Adriano Wang‐Leandro   +9 more
doaj   +1 more source

Choroid plexus tumours

, 2017
Choroid plexus tumours are rare, intraventricular, primary central nervous system tumours derived from the choroid plexus epithelium. They occur predominantly in children and are classified based on histological criteria as choroid plexus papilloma ...
Maria Santos, Eric Bouffet, Carolyn Freeman, Mark M. Souweidane   +3 more
core   +1 more source

Choroid Plexus Papilloma: A Case Report with Special Emphasis on Diagnosis and Pathology [PDF]

Journal of Clinical and Diagnostic Research
Choroid plexus papilloma is a rare, benign neuroepithelial tumour arising from the choroid plexus of the brain. It is reported to be more common in the lateral ventricles among paediatric populations and in the fourth ventricle in adults.
Apoorva Pande, Samarth Shukla, Milind Pande, Suhit Naseri, Saurabh Gawand   +4 more
doaj   +1 more source

Telovelar approach for microsurgical resection of an unusually located choroid plexus papilloma in the luschka foramen of an infant – Case report and review of literature

Interdisciplinary Neurosurgery, 2020
Background: Choroid plexus tumors are rare intraventricular tumors. Most of these tumors are benign choroid plexus papillomas. Most common location of these tumors in pediatric population is lateral ventricle although posterior fossa located tumors are ...
Amin Tavallaii, Ehsan Keykhosravi, Hamid Rezaee   +2 more
doaj   +1 more source

Choroid plexus carcinoma with leptomeningeal spread in an adult: a case report and  review of the literature

Journal of Medical Case Reports, 2021
Background Choroid plexus carcinoma is an intraventricular neoplasm originating from the choroid plexus epithelium and is of rare occurrence in adults.
In Young Jo, Seung-Gu Yeo, Hyuk-Jin Oh, Jae-Sang Oh   +3 more
doaj   +1 more source

Choroid plexus papilloma

Asian Journal of Neurosurgery, 2017
Choroid plexus tumors are rare intracranial tumors which account for only 0.4-0.6% of all brain tumors. These are intraventricular papillary neoplasms derived from choroid plexus epithelium and range from choroid plexus papillomas (World Health Organisation (WHO) grade I) to choroid plexus carcinomas (WHO grade III).
Sethi, Divya, Arora, Rashmi, Garg, Ketan, Tanwar, Parul   +3 more
openaire   +3 more sources

Neurogenic effects of β-amyloid in the choroid plexus epithelial cells in Alzheimer's disease

, 2013
β-amyloid (Aβ) can promote neurogenesis, both in vitro and in vivo, by inducing neural progenitor cells to differentiate into neurons. The choroid plexus in Alzheimer's disease (AD) is burdened with amyloid deposits and hosts neuronal progenitor cells ...
Ordóñez-Gutiérrez, Lara, Carro, Eva, Spuch, Carlos, Ordóñez Gutiérrez, Lara, Wandosell, Francisco, Ferrer, Isidro, Bolós, Marta   +6 more
core   +1 more source

Characterization of choroid plexus in the preterm rabbit pup following subcutaneous administration of recombinant human IGF-1/IGFBP-3

Fluids and Barriers of the CNS, 2023
Insulin-like growth factor-1 (IGF-1) is essential for normal brain development and regulates essential processes of vascular maturation and stabilization. Importantly, preterm birth is associated with reduced serum levels of IGF-1 as compared to in utero
Niklas Ortenlöf, Suvi Vallius, Helena Karlsson, Claes Ekström, Amanda Kristiansson, Bo Holmqvist, Olga Göransson, Magdaléna Vaváková, Martin Rydén, Galen Carey, Norman Barton, David Ley, Magnus Gram   +12 more
doaj   +1 more source

Choroid plexus volume enlargement in first-episode antipsychotic-naïve schizophrenia

Schizophrenia
Investigation of the choroid plexus in schizophrenia has seen growing interest due to its role in the interaction between neuroinflammation and brain dysfunction. Most previous studies included treated and long-term ill patients, while antipsychotics and
Jiaxin Zeng, Tianwei Zhang, Biqiu Tang, Siyi Li, Li Yao, Jeffrey R. Bishop, John A. Sweeney, Zhenlin Li, Changjian Qiu, Shi Gu, Qiyong Gong, Wenjing Zhang, Su Lui   +12 more
doaj   +1 more source