Results 41 to 50 of about 222,552 (156)

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

An overview of the European standard clinical practice recommendations for choroid plexus tumours

EJC Paediatric Oncology
Choroid plexus tumours (CPT) are rare epithelial brain tumours that primarily affect very young children. They can be classified as benign choroid plexus papilloma (CPP, WHO grade 1), intermediate grade atypical choroid plexus papilloma (aCPP, WHO grade ...
David King, Brigitte Bison, Ofelia Cruz, Claudia C. Faria, Iwona Filipek, Jonathan L. Finlay, Miklós Garami, Uwe R. Kordes, Ulrike Löbel, Jilly Maclean, Torben Stamm Mikkelsen, Denise Obrecht-Sturm, Guirish Solanki, Christian Thomas, Beate Timmerman, Michal Zapotocky, Jenny Adamski   +16 more
doaj   +1 more source

Congenital Intracranial Tumors: Prenatal Diagnosis by Fetal Magnetic Resonance Imaging

iRADIOLOGY, Volume 3, Issue 3, Page 203-208, June 2025.
Fetal intracranial tumors are rare, comprising 0.5%–1.9% of all childhood tumors, with their true incidence potentially underestimated. This review highlights the role of fetal MRI, particularly with advanced sequences, in diagnosing common fetal brain tumors such as teratomas, astrocytomas, and choroid plexus papillomas, often presenting unique ...
Jing‐Ya Ren, Hui Ji, Ming Zhu, Su‐Zhen Dong   +3 more
wiley   +1 more source

Choroid plexus papilloma of bilateral lateral ventricle

, 2003
PubMedID: 12601462Background. Choroid plexus papillomas are rare, accounting for less than 1% of all intracranial tumours in adults. However, they are relatively more common in childhood and constitute 1.5 to 4% of intracranial tumours.
Tuna M., Göçer A.I., Di Rocco C., Zorludemir S., Erman T., Erdogan Ş., Ildan F.   +6 more
core   +1 more source

Choroid-Plexus Papilloma of the Cerebellopontine Angle

, 1992
We report a case of a transdural choroid plexus papilloma of the cerebellopontine angle in a 23-year-old woman. Choroid plexus papillomas are rare intracranial tumors, usually occurring intraventricularly.
Panizza, BJ, Ramsden, RT, Lye, RH, Jackson, A   +3 more
core   +1 more source

Primary Diffuse Leptomeningeal Melanomatosis Leading to Raised Intracranial Pressure in a Pediatric Patient

Clinical Case Reports, Volume 13, Issue 2, February 2025.
ABSTRACT A critical clinical consideration, in addition to other common risk factors predisposing individuals to idiopathic intracranial hypertension (IIH), involves the potential co‐occurrence of increased intracranial pressure and elevated cerebrospinal fluid protein levels in the presence of underlying malignancies.
Shiva Sareh, Zohreh Habibi, Mohammad Vasei, Moeinadin Safavi, Alieh Safari Sharari, Neda Pak, Golazin Shahbodagh khan, Mahmoudreza Ashrafi, Morteza Heidari   +8 more
wiley   +1 more source

Posterior pituitary tumors and other rare entities involving the pituitary gland

Brain Pathology, Volume 35, Issue 1, January 2025.
Abstract Non‐neuroendocrine tumors account for around 10% of all primary neoplasms of the sella. If meningiomas, craniopharyngiomas, and germ cell tumors are excluded, the remaining lesions include a broad spectrum of uncommon, benign, and aggressive, often diagnostically challenging lesions.
Federico Roncaroli, Caterina Giannini
wiley   +1 more source

Developing a nomogram based on SEER database for predicting prognosis in choroid plexus tumors

Scientific Reports
Choroid plexus tumors (CPT) are rare and highly vascularized neoplasms that have three histologically confirmed diagnoses, including choroid plexus papilloma, atypical choroid plexus papilloma, and choroid plexus carcinoma (CPC).
Zedi Yang, Heng Jiang, Ding He, Sheng Zhang, Lei Huang, Peigeng Gao, Haiyan Huang, Junguo Cao, Zhixin Zhan   +8 more
doaj   +1 more source

First report of occurrence of choroid plexus papilloma and medulloblastoma in the same patient

, 2007
Introduction: Choroid plexus papilloma is a benign epithelial brain tumour showing a striking predilection for infants and occurring most frequently in the lateral and fourth ventricles.
Brundler, Marie Anne, Walsh, Richard, Banka, Siddharth; id_orcid   +2 more
core   +1 more source

Rare Case of Pediatric Disseminated Choroid Plexus Papilloma: Literature Review and Call for Reclassification

, 2022
INTRODUCTION: Choroid plexus tumors are rare neuroectodermal tumors that arise from the choroid plexus. Choroid plexus papillomas (CPPs) represent the lowest grade of these types of tumors and have a WHO grade I designation.
Mazur-Hart, David J, Pang, Brandi W, Yaghi, Nasser K, Woltjer, Randy L, Larson, Erik W, Pettersson, David R, Sayama, Christina M   +6 more
core   +1 more source