Results 61 to 70 of about 222,552 (156)

Atypical Ectopic Choroid Plexus Papilloma - Not so Benign

, 2019
Choroid plexus papillomas (CPP) are rare neoplasms (0.4-0.6% of all brain tumors) arising from cuboidal epithelial cells of the choroid plexus. We describe an adult with a rare atypical ectopic choroid plexus papilloma in the cerebellopontine angle with ...
Rooshil Patel; Douglas Lukins; John Villano; Padmaja Sudhakar
core  

Study on diagnosis and differential diagnosis of common tumors in the posterior fossa of children based on diffusion-weighted imaging

Chinese Journal of Contemporary Neurology and Neurosurgery
Objective To investigate the imaging diagnosis and differential diagnosis methods for common tumors in the posterior fossa of children, and to propose a flow chart for the diagnosis of common tumors in the posterior fossa of children based on the limited
DING Xing-hua, ZHU Ying-feng, ZHANG Chao, ZHU Yi-qian, ZHANG Rong   +4 more
doaj   +1 more source

Central Neurocytoma in a Teenager, a Rare Cause of Hemiplegia, and a Diagnostic Dilemma in a Resource‐Poor Setting

Case Reports in Pathology, Volume 2024, Issue 1, 2024.
Background. Central neurocytoma is a benign intraventricular neuroectodermal tumor most often arising in the lateral ventricles. Due to the location of this tumor, common signs and symptoms include obstructive hydrocephalus, recurrent headache, visual impairment, nausea, and vomiting.
Kofi Ulzen-Appiah, Kafui P. Akakpo, Amit Agrawal   +2 more
wiley   +1 more source

Papilloma, choroid plexus malignant

, 1997
Papilloma, choroid plexus ...

core  

Paediatric cranial ultrasound: abnormalities of the brain in term neonates and young infants

Insights into Imaging
Cranial ultrasound is a critical screening tool in the detection of cerebral abnormalities in term neonates and infants, and is complementary to other imaging modalities.
Caoilfhionn Ní Leidhin, Michael Paddock, Paul M. Parizel, Richard R. Warne, Peter Shipman, Rahul Lakshmanan   +5 more
doaj   +1 more source

Plexus choroid papilloma – case report

, 2020
Plexus choride papilloma is benign tumor that grows slowly from epithelial cells in ventricular chorioid plexus. This disease can occur at any age but is most common in children before the age of 10 years and takes part in up to 3% of tumors.
Ahmetgjekaj, Ilir, Kabashi, Antigona, Elshani, Nagib   +2 more
core   +1 more source

Choroid plexus papilloma in a dog

, 2013
Background: Choroid plexus tumors are uncommon neoplasms derived from the neuroepithelium that covers the ventricular cavity and the central canal of the spinal cord that are characterized by papillar aspect and intraventricular growth.
Machado, Luiz Henrique de Araújo [UNESP], Heckler, Marta Cristina Thomas [UNESP], Cagnini, Didier Quevedo [UNESP], Ramos, Renata dos Santos   +3 more
core   +1 more source

Ultrasonic elastography exploration of the foetal brain: A case of atypical choroid plexus papilloma

Journal of Obstetrics and Gynaecology, 2017
Lesions of the choroid plexus represent approximately 5% of the neonatal brain lesions and usually correspond to two different aetiologies: Choroid Plexus Papilloma or Carcinoma.
Diguisto, Caroline, Simon, Emmanuel, Callé, Samuel, Ternifi, Redouane, Remenieras, Jean-Pierre, Hervé, Philipe, Perrotin, Franck   +6 more
openaire   +2 more sources

A Rare Case of Concurrent Intraventricular Meningioma and Choroid Plexus Papilloma: A Case Report. [PDF]

Medicina (Kaunas)
This case presents an unusual combination between an intraventricular meningioma and a choroid plexus papilloma. Intraventricular meningiomas are rare intraventricular tumors presenting with symptoms of hydrocephalus, headache, and neurological deficits.
Markov D, Bechev K, Khalid U, Aleksiev V, Markov G, Poryazova E.   +5 more
europepmc   +2 more sources

Choroid plexus papillomas: advances in molecular biology and understanding of tumorigenesis [PDF]

, 2013
Choroid plexus papillomas are rare, benign tumors originating from the choroid plexus. Although generally found within the ventricular system, they can arise ectopically in the brain parenchyma or disseminate throughout the neuraxis.
Sun, Matthew Z, Oh, Michael C, Safaee, Michael, Auguste, Kurtis I, Tihan, Tarik, Bloch, Orin, Kaur, Gurvinder, Parsa, Andrew T   +7 more
core   +1 more source