Results 41 to 50 of about 182,203 (309)

Validation of pencil beam scanning proton therapy with multi‐leaf collimator calculated by a commercial Monte Carlo dose engine

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract This study aimed to evaluate the clinical beam commissioning results and lateral penumbra characteristics of our new pencil beam scanning (PBS) proton therapy using a multi‐leaf collimator (MLC) calculated by use of a commercial Monte Carlo dose engine.
Yuki Tominaga   +5 more
wiley   +1 more source

Application of preoperative chemotherapy in pediatric brain maligant tumors patients

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Objective To investigate the indication and significance of preoperative chemotherapy for pediatric patients with brain malignant tumors. Methods and Results The clinical data of 9 pediatric patients with brain malignant tumors who were admitted to ...
WANG Jun⁃hua   +5 more
doaj   +1 more source

Mathematical modeling of glioma invasion and therapy approaches via kinetic theory of active particles [PDF]

open access: yesarXiv, 2022
A multiscale model for glioma spread in brain tissue under the influence of vascularization and vascular endothelial growth factors is proposed. It accounts for the interplay between the different components of the neoplasm and the healthy tissue and it investigates and compares various therapy approaches.
arxiv  

Neurological and endocrinological manifestations of 49 children with intracranial pure germinoma at initial diagnosis in Taiwan

open access: yesPediatrics and Neonatology, 2021
Background: Intracranial pure germinoma is a rare extragonadal neoplasm. Affected patients may have motor impairment, visual disturbance, neurological signs, and endocrine disorder, depending on the size and location of the tumor. This study investigated
Hsin-Yuan Chang   +5 more
doaj  

Effect of EGFR-TKIs combined with craniocerebral radiotherapy on the prognosis of EGFR-mutant lung adenocarcinoma patients with brain metastasis: A propensity-score matched analysis

open access: yesFrontiers in Oncology, 2023
Background and PurposeEpidermal growth factor receptor (EGFR)-mutant lung cancers are associated with a high risk of developing brain metastases (BM).
Guangchuan Deng   +9 more
doaj   +1 more source

Banana for scale: Gauging trends in academic interest by normalising publication rates to common and innocuous keywords [PDF]

open access: yesarXiv, 2021
Many academics use yearly publication numbers to quantify academic interest for their research topic. While such visualisations are ubiquitous in grant applications, manuscript introductions, and review articles, they fail to account for the rapid growth in scientific publications.
arxiv  

Mathematical models for order of mutation problem in myeloproliferative neoplasm: non-additivity and non-commutativity [PDF]

open access: yesarXiv, 2023
In some patients of myeloproliferative neoplasm, two genetic mutations can be found: JAK2 V617F and TET2. When one mutation is present or not, the other mutation has different effects on regulating gene expressions. Besides, when both mutations are present, the order of occurrence might make a difference.
arxiv  

Towards Understanding the Survival of Patients with High-Grade Gastroenteropancreatic Neuroendocrine Neoplasms: An Investigation of Ensemble Feature Selection in the Prediction of Overall Survival [PDF]

open access: yes, 2023
Determining the most informative features for predicting the overall survival of patients diagnosed with high-grade gastroenteropancreatic neuroendocrine neoplasms is crucial to improve individual treatment plans for patients, as well as the biological understanding of the disease. Recently developed ensemble feature selectors like the Repeated Elastic
arxiv   +1 more source

Analysis of the key points of neuroendoscopic transcranial resection for cerebellopontine angle tumors

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Objective To summarize the key points of neuroendoscopic transcranial resection for cerebellopontine angle (CPA) tumors. Methods Twenty⁃eight patients with CPA tumors diagnosed and treated in Xiangya Hospital Central South University from January 2019 to
DING Wei   +8 more
doaj   +1 more source

Starvation of Cancer via Induced Ketogenesis and Severe Hypoglycemia [PDF]

open access: yes, 2014
Neoplasms are highly dependent on glucose as their substrate for energy production and are generally not able to catabolize other fuel sources such as ketones and fatty acids. Thus, removing access to glucose has the potential to starve cancer cells and induce apoptosis.
arxiv   +1 more source

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