Results 11 to 20 of about 3,292,689 (405)

Pituitary tumor apoplexy [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2009
Pituitary tumor apoplexy is a medical emergency due to acute infarction or hemorrhage in the pituitary gland. In this review, the authors discuss the sellar anatomy, the pituitary gland and adenomas' vascularization and the general aspects of the syndrome such as its ethiopatogenesis, predisposing factors, clinical features, treatment and prognosis.
Chang, Claudia V.   +4 more
openaire   +5 more sources

Pituitary tumors contain a side population with tumor stem cell-associated characteristics [PDF]

open access: bronzeEndocrine-Related Cancer, 2015
Pituitary adenomas cause significant endocrine and mass-related morbidity. Little is known about the mechanisms that underlie pituitary tumor pathogenesis.
Freya Mertens   +14 more
openalex   +2 more sources

Imaging of pituitary tumors: an update with the 5th WHO Classifications—part 1. Pituitary neuroendocrine tumor (PitNET)/pituitary adenoma

open access: yesJapanese Journal of Radiology, 2023
The pituitary gland is the body’s master gland of the endocrine glands. Although it is a small organ, many types of tumors can develop within it. The recently revised fifth edition of the World Health Organization (WHO) classifications (2021 World Health
Taro Tsukamoto, Yukio Miki
semanticscholar   +1 more source

Biological and Therapeutic Implications of the Tumor Microenvironment in Pituitary Adenomas.

open access: yesEndocrine reviews, 2022
Pituitary adenomas are neoplasms derived from the endocrine cells of the anterior pituitary gland. Most frequently, they are benign tumors, but may sometimes display an aggressive course, and in some cases metastasize. Their biology, including their wide
M. Ilie   +3 more
semanticscholar   +1 more source

A Deep Learning Approach for Brain Tumor Classification and Segmentation Using a Multiscale Convolutional Neural Network [PDF]

open access: yesHealthcare, 2021
In this paper, we present a fully automatic brain tumor segmentation and classification model using a Deep Convolutional Neural Network that includes a multiscale approach.
F. Pernas   +3 more
semanticscholar   +1 more source

Multiparametric MRI Features Predict the SYP Gene Expression in Low-Grade Glioma Patients: A Machine Learning-Based Radiomics Analysis

open access: yesFrontiers in Oncology, 2021
PurposeSynaptophysin (SYP) gene expression levels correlate with the survival rate of glioma patients. This study aimed to explore the feasibility of applying a multiparametric magnetic resonance imaging (MRI) radiomics model composed of a convolutional ...
Zheng Xiao   +7 more
doaj   +1 more source

Transcriptional targets for pituitary tumor-transforming gene-1 [PDF]

open access: bronzeJournal of Molecular Endocrinology, 2009
Yunguang Tong, Tamar Eigler
openalex   +2 more sources

Case Report: Temozolomide Treatment of Refractory Prolactinoma Resistant to Dopamine Agonists

open access: yesFrontiers in Endocrinology, 2021
Therapeutic agents for refractory prolactinomas that are resistant to dopamine agonists (DAs) are troublesome, and surgery often only removes a large part of the tumor without complete remission.
Hao Tang   +5 more
doaj   +1 more source

Aggressive Pituitary Tumors [PDF]

open access: yesNeuroendocrinology, 2015
Pituitary adenomas are common intracranial tumors that are mainly considered as benign. Rarely, these tumors can exhibit an aggressive behavior, characterized by gross invasion of the surrounding tissues, resistance to conventional treatment leading to early and frequent recurrences.
Chatzellis, E.   +3 more
openaire   +3 more sources

Case Report: End-Stage Recurrent Glioblastoma Treated With a New Noninvasive Non-Contact Oncomagnetic Device

open access: yesFrontiers in Oncology, 2021
Alternating electric field therapy has been approved for glioblastoma (GBM). We have preclinical evidence for anticancer effects in GBM cell cultures and mouse xenografts with an oscillating magnetic field (OMF) generating device.
David S. Baskin   +9 more
doaj   +1 more source

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