Results 21 to 30 of about 8,084 (192)

Unique Presentation of Cerebellopontine Angle Choroid Plexus Papillomas: Case Report and Review of the Literature

open access: yesJournal of Neurological Surgery Reports, 2014
Objectives We present the case of a choroid plexus papilloma (CPP) in the cerebellopontine angle (CPA), describe the different appearances of CPPs with a variety of imaging techniques, and discuss the differential diagnosis of CPA tumors ...
Mark Anderson   +4 more
doaj   +1 more source

“A tumour registry initiative”

open access: yesWorld Neurosurgery: X, 2023
Background: Published literature on epidemiological profile of paediatric brain tumours in India is limited. Aim: To present a retrospective analysis of the histological spectrum of 158 paediatric age group central nervous system tumours operated in a ...
Rajesh Nair   +3 more
doaj   +1 more source

Vascular endothelial growth factor concentrations in the cerebrospinal fluid of dogs with neoplastic or inflammatory central nervous system disorders

open access: yesJournal of Veterinary Internal Medicine, 2021
Background Vascular endothelial growth factor (VEGF) is a key molecular driver of angiogenesis and vascular permeability and is expressed by a wide variety of neoplasms.
Christopher L. Mariani   +6 more
doaj   +1 more source

Choroid plexus tumours

open access: yes, 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   +3 more
core   +1 more source

Glomeruloid Microvascular Proliferation, Desmoplasia, and High Proliferative Index as Potential Indicators of High Grade Canine Choroid Plexus Tumors. [PDF]

open access: yes, 2018
Choroid plexus tumors (CPT) are intraventricular neoplasms accounting for 10% of all primary central nervous system tumors in dogs. They are frequently classified according to the human WHO classification into choroid plexus papilloma (CPP, grade I ...
Seuberlich, Torsten   +15 more
core   +1 more source

Spectrum of choroid plexus lesions in children

open access: yes, 2018
OBJECTIVE. The aim of this article is to review the embryology of the choroid plexus and the spectrum of disorders involving the choroid plexus in children and to illustrate their radiologic features. CONCLUSION.
유정현
core   +1 more source

Choroid Plexus Carcinoma in Early Childhood: A Fatal Consequence in a Case Exhibiting Leptomeningeal Dissemination [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Choroid Plexus Carcinoma (CPC) is a rare, extremely aggressive childhood intraventricular malignancy which makes up less than 1% of paediatric brain neoplasms.
Sneha Sukumar   +3 more
doaj   +1 more source

Magnetic resonance spectroscopy in pediatric brain tumors: how to make a more confident diagnosis

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2020
Background Non-invasive diagnosis of pediatric brain tumors can be challenging due to diverse tumor pathologies and similar imaging appearances. Magnetic resonance spectroscopy (MRS), when combined with high spatial resolution anatomic imaging obtained ...
Noha M. Attia   +3 more
doaj   +1 more source

Histogram Analysis Parameters ADC for Distinguishing Ventricular Neoplasms of Ependymoma, Choroid Plexus Papilloma, and Central Neurocytoma [PDF]

open access: yesMedical Science Monitor, 2019
BACKGROUND To determine if histograms of ADC can be used to differentiate ventricular ependymomas, choroid plexus papillomas (CPPs), and central neurocytomas (CNCs). MATERIAL AND METHODS We retrospectively reviewed records from 185 patients from 1 January 2014 to 1 November 2018.
Chen, Chen   +4 more
openaire   +2 more sources

The first pancreatic neuroendocrine tumor in Li-Fraumeni syndrome: a case report

open access: yesBMC Cancer, 2020
Background Li-Fraumeni syndrome is a cancer predisposition syndrome caused by germline TP53 tumor suppressor gene mutations, with no previous association with pancreatic neuroendocrine tumors (PNETs).
John G. Aversa   +8 more
doaj   +1 more source

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