Results 11 to 20 of about 7,250 (137)

Nerve Sheath Tumors in Neurofibromatosis Type 1: Assessment of Whole-Body Metabolic Tumor Burden Using F-18-FDG PET/CT. [PDF]

open access: yesPLoS ONE, 2015
To determine the metabolically active whole-body tumor volume (WB-MTV) on F-18-fluorodeoxyglucose positron emission tomography/computed tomography (F-18-FDG PET/CT) in individuals with neurofibromatosis type 1 (NF1) using a three-dimensional (3D ...
Johannes Salamon   +7 more
doaj   +1 more source

Optimization of diagnostic performance for differentiation of recurrence from radiation necrosis in patients with metastatic brain tumors using tumor volume-corrected 11C-methionine uptake

open access: yesEJNMMI Research, 2017
Background Tumor to normal tissue ratio (T/N ratio) on 11C-methionine (11C-MET) positron emission tomography/computed tomography (PET/CT) is affected by variable factors.
Tae-Young Jung   +12 more
doaj   +1 more source

Rapid changes in mucociliary transport in the tracheal epithelium caused by unconditioned room air or nebulized hypertonic saline and mannitol are not determined by frequency of beating cilia

open access: yesIntensive Care Medicine Experimental, 2021
Background Inspired air is heated and humidified in the nose before it reaches lower airways. This mechanism is bypassed during tracheostomy, directly exposing the airways to colder and drier air from the environment, known to negatively affect ...
Susyn Joan Kelly   +2 more
doaj   +1 more source

Value of [18F]FDG PET/CT for predicting epidermal growth factor receptor gene mutation status in patients with newly diagnosed non-small cell lung cancer: a retrospective single center study

open access: yesИсследования и практика в медицине
Purpose of the study. The aim of this study was to evaluate the role of [18F]FDG PET/CT for predicting epidermal growth factor receptor (EGFR) gene mutation status in patients with newly diagnosed non-small cell lung cancer (NSCLC).Patients and methods ...
A. V. Leontev   +8 more
doaj   +1 more source

Value of 18F-FDG PET/CT Parameters and Deauville 5-point Scoring in Efficacy Evaluation and Prognosis Prediction of Diffuse Large B Cell Lymphoma Patients

open access: yesZhongliu Fangzhi Yanjiu, 2020
Objective To analyze the prognostic value of SUVmax, ΔSUVmax, MTV and BCL-2 and BCL-6 expression on DLBCL patients. Methods We retrospectively analyzed the 18F-FDG PET/CT manifestation of 55 DLBLC patients, and evaluated the middle-stage chemotherapy ...
YANG Ming   +6 more
doaj   +1 more source

The value of FDG-PET/CT metabolic parameters and treatment metabolic response in predicting long-term survival of patients with diffuse large B-cell lymphoma

open access: yesNovelty in Biomedicine
Background: Few trials have been conducted regarding using PET/CT metabolic parameters as a predictor for the long-term survival of patients with lymphoma.
Abbas Yousefikoma   +1 more
doaj   +1 more source

Endogenous Mouse Mammary Tumor Viruses (Mtv): New Roles for an Old Virus in Cancer, Infection and Immunity

open access: yesFrontiers in Oncology, 2013
Mouse Mammary Tumor Viruses are beta-retroviruses that exist in both exogenous (MMTV) and endogenous (Mtv) forms. Exogenous MMTV is transmitted via the milk of lactating animals and is capable of inducing mammary gland tumors later in life.
Michael eHolt   +2 more
doaj   +1 more source

Heterogeneity of Glycolytic Phenotype Determined by 18F-FDG PET/CT Using Coefficient of Variation in Patients with Advanced Non-Small Cell Lung Cancer

open access: yesDiagnostics, 2023
We investigated the role of Coefficient of Variation (CoV), a first-order texture parameter derived from 18F-FDG PET/CT, in the prognosis of Non-Small Cell Lung Cancer (NSCLC) patients.
Sara Pellegrino   +8 more
doaj   +1 more source

Baseline metabolic tumor volume as a strong predictive and prognostic biomarker in patients with non-small cell lung cancer treated with PD1 inhibitors: a prospective study

open access: yesJournal for ImmunoTherapy of Cancer, 2020
Background Reliable predictive and prognostic markers are still lacking for patients treated with programmed death receptor 1 (PD1) inhibitors for non-small cell lung cancer (NSCLC).
Marius Ilie   +11 more
doaj   +1 more source

Prognostic value of baseline [18F]-fluorodeoxyglucose positron emission tomography parameters MTV, TLG and asphericity in an international multicenter cohort of nasopharyngeal carcinoma patients.

open access: yesPLoS ONE, 2020
Purpose[18F]-fluorodeoxyglucose (FDG) positron emission tomography (PET) parameters have shown prognostic value in nasopharyngeal carcinomas (NPC), mostly in monocenter studies.
Sebastian Zschaeck   +15 more
doaj   +1 more source

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