Results 31 to 40 of about 27,561 (220)

Neuroenteric cysts of the brain-comprehensive magnetic resonance imaging

open access: yesIndian Journal of Radiology and Imaging, 2013
Neuroenteric cysts are developmental cysts that should be differentiated from other, more common non-neoplastic cysts as well as cystic neoplasms. While these lesions may have varied imaging findings, T1 hyperintense prepontine lesion due to mucinous ...
Divyata R Hingwala   +5 more
doaj   +1 more source

Somatic mutations in solid tumors: a spectrum at the service of diagnostic armamentarium or an indecipherable puzzle? The morphological eyes looking for BRAF and somatic molecular detections on cyto-histological samples [PDF]

open access: yes, 2016
This review article deals with the analysis and the detection of the morphological features associated with somatic mutations, mostly BRAF(V600E) mutation, on both cytological and histological samples of carcinomas.
Abildgaard   +112 more
core   +1 more source

Histopathological Study of Central Nervous System Lesions: Emphasizing Association of Neoplasms with ABO Blood Groups [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: The Central Nervous System (CNS) lesions show considerable geographic and racial variations with respect to the incidence and the pattern of distribution of lesions.
B.N. KUMARGURU   +5 more
doaj   +1 more source

Autopsy report and review of the 2016 WHO classification of congenital supratentorial embryonal tumors, not otherwise specified

open access: yesInterdisciplinary Neurosurgery, 2021
Purpose: Central nervous system embryonal tumors, not otherwise specified (ETNOS), comprise a group of rare, poorly differentiated embryonal neoplasms of neuroectodermal origin (WHO grade IV) that lack the specific histopathological features and ...
Eduardo Cambruzzi   +5 more
doaj   +1 more source

The Role of CD 133+ Cells in a Recurrent Embryonal Tumor with Abundant Neuropil and True Rosettes ( ETANTR ) [PDF]

open access: yes, 2013
Embryonal tumor with abundant neuropil and true rosettes ( ETANTR ) is a recently described embryonal neoplasm of the central nervous system, consisting of a well‐circumscribed embryonal tumor of infancy with mixed features of ependymoblastoma ...
Altshuler, David B.   +9 more
core   +1 more source

Choroid plexus carcinoma in a horse: case report [PDF]

open access: yesCiência Rural
: Neuroepithelial neoplasms present in the ventricular system originate from the cells lining the choroid plexus and can be benign or malignant, such as choroid plexus carcinoma.
Mariana de Oliveira Almeida   +5 more
doaj   +1 more source

Revisiting Concepts of Magnetic Resonance Spectroscopy in the Evaluation of Brain Lesions: An Institutional Experience

open access: yesAsian Journal of Oncology, 2022
Objective Magnetic resonance spectroscopy (MRS) has emerged as a technique due to its ability to characterize the metabolite constituent of any lesion.
Bhanupriya Singh   +3 more
doaj   +1 more source

Diffusion, Perfusion, and Histopathologic Characteristics of Desmoplastic Infantile Ganglioglioma. [PDF]

open access: yes, 2016
We present a case series of a rare tumor, the desmoplastic infantile ganglioglioma (DIG) with MRI diffusion and perfusion imaging quantification as well as histopathologic characterization. Four cases with pathologically-proven DIG had diffusion weighted
Bonnin, Jose   +3 more
core   +1 more source

Maximal safe resection of diffuse low-grade gliomas within/near motor areas using awake craniotomy with intraoperative cortical/subcortical mapping via direct electrical stimulation: A narrative review

open access: yesGlioma, 2020
Diffuse low-grade gliomas are a diverse category of neuroepithelial neoplasms, which are characterized by a low proliferation index and an indolent course with a long-term survival in comparison with high-grade gliomas.
Ruixin Yang, Hongmin Bai
doaj   +1 more source

Hyperplasia of alveolar neuroendocrine cells in rat lung carcinogenesis by silica with selective expression of proadrenomedullin-derived peptides and amidating enzymes [PDF]

open access: yes, 2001
Pulmonary neuroendocrine (NE) cells are found as clusters called neuroepithelial bodies (NEBs) or as single cells scattered in the respiratory epithelium.
Blanco, D. (D.)   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy