Results 71 to 80 of about 2,340 (196)

Neuroendocrine Tumors (NETs) : A population-based study of incidence and survival in Girona province, 1994-2004 [PDF]

, 2012
Els tumors neuroendocrins (TNEs) són un grup de neoplàsies poc freqüents i heterogènies i amb un ampli espectre d'agressivitat. Hi ha molt poca informació epidemiològica a nivell mundial, l'objectiu d'aquest estudi ha estat el de reportar-ne les dades a ...
Alsina Maqueda, Maria, Galceran, Joan Carles, Universitat Autònoma de Barcelona. Departament de Medicina, Universitat Autònoma de Barcelona. Facultat de Medicina   +3 more
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Cytopathology of glioneuronal and neuronal tumours with histological correlations

Cytopathology, Volume 35, Issue 5, Page 545-555, September 2024.
Abstract Glioneuronal and neuronal tumours constitute a diverse group of tumours that feature neuronal differentiation. In mixed glioneuronal tumours, a glial component is present in addition to the neuronal component. With a few exceptions (eg diffuse leptomeningeal glioneuronal tumour) they are well‐circumscribed and slow‐growing tumours, which is ...
César R. Lacruz, Federico Álvarez
wiley   +1 more source

A rare case of paediatric cerebellar neurocytoma with conflicting histologic features of medulloblastoma – diagnostic and management challenges

Egyptian Journal of Neurosurgery
Background Cerebellar neurocytoma is an exceptionally rare central nervous system tumour, often misdiagnosed due to its histologic overlap with medulloblastoma, a more common and aggressive paediatric brain tumour.
Donald E. Ogolo, Okwunodulu Okwuoma, Sunday Nnama, Bright Chukwunta, Sunday Achebe, Wilfred Mezue, Chika Ndubuisi, Samuel Ohaegbulam   +7 more
doaj   +1 more source

The clinical spectrum of central neurocytomas ranges from benign to leptomeningeal disseminating disease: a single institutional surgical series of 33 patients

Frontiers in Surgery
BackgroundCentral neurocytomas (CN) are rare neuroepithelial neoplasms primarily found in the lateral ventricles. While generally considered benign, their clinical behavior varies, with some cases displaying atypical features associated with increased ...
A. Harun Yaşar, Ayça Erşen-Danyeli, Baran Bozkurt, M. İmre Usseli, Mustafa Güdük, Koray Özduman, M. Necmettin Pamir   +6 more
doaj   +1 more source

Informatic system for a global tissue–fluid biorepository with a graph theory–oriented graphical user interface [PDF]

, 2014
The Richard Floor Biorepository supports collaborative studies of extracellular vesicles (EVs) found in human fluids and tissue specimens. The current emphasis is on biomarkers for central nervous system neoplasms but its structure may serve as a ...
Bob Carter, Fred Hochberg, Nadia Atai, William E. Butler   +3 more
core   +1 more source

Cytological features of ependymal and choroid plexus tumours

Cytopathology, Volume 35, Issue 5, Page 556-560, September 2024.
The authors review and illustrate cytological features of conventional ependymomas, subependymomas and myxopapillary ependymomas as well as choroid plexus tumours. Abstract Ependymal and choroid plexus tumours arise in anatomically related regions. Their intraoperative differential diagnosis is large and depends on factors such as age, tumour site and ...
Kristof Egervari, Ekkehard Hewer
wiley   +1 more source

Clinical, histopathological and immunohistochemical profile of central neurocytomas: An institutional series and literature review

Indian Journal of Neurosurgery, 2013
Aim: Central neurocytomas are rare intra ventricular tumors, which are largely benign in both histology and clinical picture, though a subset of patients with tumor demonstrating clinically aggressive nature exists.
B V Savitr Sastri, A Arivazhagan, V Santosh, B Indiradevi, S Sampath, B A Chandramouli   +5 more
doaj   +1 more source

A 53‐year‐old woman with a 16‐year history of epilepsy

Brain Pathology, Volume 35, Issue 1, January 2025.
Rong Ge, Chenning Shao, Lixia Lu, Li Wang, Can Peng   +4 more
wiley   +1 more source

Intraventricular neurocytoma: A diagnostic challenge with prognostic value

Radiology Case Reports
Intraventricular neurocytoma is a low incidence central nervous system tumor. It predominantly affects young adults with no apparent gender predilection. The main symptoms include headache, nausea and vomiting.
Andrés González, Marcelo Pietrani, Susana Álvarez, Cindy Mosquera, Tomas Liotard, Pablo Ajler   +5 more
doaj   +1 more source

بررسی مقايسه‌ای نتايج مطالعات هيستوپاتولوژيکال و سيتولوژيکال در 50 مورد از نئوپلاسم‌های سيستم اعصاب مرکزی [PDF]

, 2005
مطالعه حاضر با هدف بررسی دقت تشخيص روش‌های سيتولوژيکال در ارزيابی سريع نمونه‌های بافتی تومورهای سيستم اعصاب مرکزی حين عمل، انجام شده است. در اين مطالعه 50 بيمار که براساس معاينات بالينی و بررسی‌های راديوگرافيک در مرکز جراحی مغز و اعصاب بيمارستان حضرت ...
باقری منصوری, محمد, صادقی‌پور, علیرضا, کديور, مریم   +2 more
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