Results 31 to 40 of about 4,937 (255)

Impact of GAP-43, Cx43 and actin expression on the outcome and overall survival in diffuse and anaplastic gliomas

open access: yesScientific Reports, 2023
Distant intercellular communication in gliomas is based on the expansion of tumor microtubuli, where actin forms cytoskeleton and GAP-43 mediates the axonal conus growth.
Aleksandrs Krigers   +7 more
doaj   +1 more source

Wilms tumor – State of affairs in Riyadh, Saudi Arabia. A retrospective review over 15 years from a single center

open access: yesPediatric Hematology Oncology Journal, 2021
Aim: We aimed to review our experience of managing Wilms tumor in our center over a period of fifteen years with regards to disease characteristics, outcome and see how well we are doing as compared to rest of the world. Methods: All children admitted at
Naveed Ahmad   +3 more
doaj   +1 more source

Nephrogenic Rests/Nephroblastomatosis in Patients With Unilateral Wilms Tumor Are Not Associated With an Increased Risk of Relapse: An Analysis of Patients Treated on the SIOP‐WT‐2001 Protocol in the SIOP‐UK‐CCLG and SIOP‐GPOH Studies (2001–2022)

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Nephrogenic rests (NRs) and nephroblastomatosis (NBM) are precursor lesions for development of Wilms tumor (WT). Their association with the risk of relapse has not been properly assessed, partly due to misunderstanding of their diagnostic criteria and terminology.
Gordan M. Vujanić   +5 more
wiley   +1 more source

Magnetic resonance imaging application for exposure of structural changes of brain gliomas of low-grade anaplasia in their treatment

open access: yesUkrainian Neurosurgical Journal, 2009
Structural changes of brain gliomas of low-grade anaplasia exposed with a help of magnetic resonance imaging (MRI) and verified by stereotactic biopsy at 20 patients during their treatment (courses of radio- and chemotherapy) were studied.
O. Yu. Chuvashova   +4 more
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Hansemann’s anaplastic theory of cancer after 135 years

open access: yesFrontiers in Epigenetics and Epigenomics
Summary: The term “anaplasia” was coined in 1890 to describe chromosomal changes common to primordial cancer cells, but ever since the mechanisms whereby a cell becomes anaplastic has been the subject of much speculation.
Steven Henikoff   +2 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Dynamics of blood immunological parameters in patients with glial tumors of varying degrees of anaplasia

open access: yesUkrainian Neurosurgical Journal, 2020
The patients with glial tumors of varying degrees of anaplasia represent an imbalance in the composition of different subpopulations of immune cells, which leads to both specific immunosuppression and stimulation of the tumor process.
Mykola I. Lisianyi   +3 more
doaj   +1 more source

Proteomic studies of Anaplasia in Wilms Tumor [PDF]

open access: yesProteomics Insights, 2011
Wilms tumor is the most common malignant tumor in the pediatric kidney. Anaplasia, focal or diffuse as defined by histological criteria, is the most important parameter to guide the clinical treatment plan. We sought to identify and characterize potential useful biomarkers associated with anaplasia and provide insight into the peculiar molecular ...
Rong Fan   +4 more
openaire   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

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