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14 rezultatus
Feasibility of a short acquisition protocol for whole-body positron emission tomography with fluorine-18 fluorodeoxyglucose.
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The conventional protocol for whole-body positron emission tomography (PET) with fluorine-18 fluorodeoxyglucose (FDG) requires a total acquisition time of 40-60 min, which is inconvenient for many oncological patients owing to fatigue and discomfort. This study examined the feasibility of a short
Self-reported fatigue common among optimally treated HIV patients: no correlation with cerebral FDG-PET scanning abnormalities.
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OBJECTIVE
It was the aim of this study to determine the prevalence and severity of fatigue among optimally treated HIV patients and to investigate the potential association with systemic inflammation and abnormalities of the distribution of cerebral glucose metabolism.
METHODS
A cohort of HIV
Active subcutaneous calcinosis demonstrated by fluorine-18 fluorodeoxyglucose positron emission tomography/computed tomography in a case of limited cutaneous systemic sclerosis.
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Systemic sclerosis (SSc) is a rheumatic autoimmune disease of unknown origin causing fibrosis of the skin and the internal organs. The limited cutaneous variant is the most common subtype of SSc, and it is predominantly characterized by skin and soft-tissues involvement. A 72-year-old woman, who had
Basal ganglia hypermetabolism and symptoms of fatigue during interferon-alpha therapy.
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Interferon (IFN)-alpha is a cytokine of the innate immune response that is well known for inducing behavioral alterations and has been used to study effects of cytokines on the nervous system. Limited data, however, are available on the sites of action of IFN-alpha within the brain and their
Brain positron emission tomography (PET) in chronic fatigue syndrome: preliminary data.
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Chronic fatigue syndrome (CFS) has been widely studied by neuroimaging techniques in recent years with conflicting results. In particular, using single-photon emission computed tomography (SPECT) and perfusion tracers, hypoperfusion has been found in several brain regions, although the findings vary
Identification of a nonanuclear {Co(II)9} polyoxometalate cluster as a homogeneous catalyst for water oxidation.
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The polyanion of formula {Co(9)(H(2)O)(6)(OH)(3)(HPO(4))(2)(PW(9)O(34))(3)}(16-) (Co(9)) contains a central nonacobalt core held together by hydroxo and hydrogen phosphate bridges and supported by three lacunary Keggin-type polyphosphotungstate ligands. Our data demonstrate that Co(9) is a
Addison's disease due to tuberculosis that required differentiation from SIADH.
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A 77-year-old man was admitted to our hospital complaining of general fatigue. Serum sodium was 116 mEq/l and serum antidiuretic hormone (ADH) was elevated. Radiologic examination revealed nodules in the brain as well as in both adrenal glands. Based on the findings of fluorine-18 fluorodeoxyglucose
[Kikuchi-Fujimoto disease prior to childhood-systemic lupus erythematosus diagnosis].
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Kikuchi-Fujimoto disease (KFD) is a self-limiting histiocytic necrotizing lymphadenitis of unknown origin. Of note, KFD was infrequently reported in adult systemic lupus erythematosus (SLE), with rare occurrence in childhood-SLE (C-SLE) patients. To our knowledge, the prevalence of KFD in the
Failure of steroid withdrawal guided by 18F-FDG PET in a patient with cardiac sarcoidosis.
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A 71-year-old man diagnosed with cardiac sarcoidosis (CS) 11 years previously underwent implantation of an implantable cardioverter defibrillator due to sustained ventricular tachycardia. Over past decade, his condition of CS did not progress on the maintenance steroid dose of 7.5 mg per day. We
Muscular damage in a patient with hepatitis B induced by beta-l-2'-deoxythymidine and detected by 18F-FDG PET/CT.
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A 58 years old man under 2'-Deoxy-L-thymidine treatment for his hepatitis B was admitted to our hospital complaining for the last 2 months of recurrent upper abdomen discomfort, fatigue and weight loss of 10 kilograms and general muscular soreness, for 2 weeks. He had elevated creatine kinase (CK),
Intermittent dosing of axitinib combined with chemotherapy is supported by (18)FLT-PET in gastrointestinal tumours.
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BACKGROUND
We evaluated week-on/week-off axitinib dosing plus chemotherapy in patients with gastrointestinal tumours, including tumour thymidine uptake by fluorine-18 3'-deoxy-3'-fluorothymidine positron emission tomography ((18)FLT-PET).
METHODS
During a lead-in period, patients received twice
Intravascular Large B-Cell Lymphoma Presenting with Hypoxemia without any Abnormalities on Standard Imaging Studies.
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BACKGROUND Intravascular large B-cell lymphoma (IVLBCL) is characteristically diagnosed by histological examination of biopsies of bone marrow or randomly harvested skin specimens in the absence of any diagnostic abnormalities on imaging studies, including computed tomography (CT). In particular,
Focal necrotizing myopathy with 'dropped-head syndrome' induced by cobimetinib in metastatic melanoma.
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Therapeutic advances derived from targeted therapy and immune checkpoint inhibitors can improve melanoma prognosis. Since 2015, cobimetinib has been approved in combination with vemurafenib in the first-line treatment for BRAF-mutated melanoma. For NRAS-mutated melanomas, MEK inhibition seems to be
The role of 18F-FDG PET in the assessment of a benign hematological disorder: polycythemia.
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Fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG PET) imaging was conceived in the early 1970 by investigators at the University of Pennsylvania as a research technique to measure brain metabolism and function by employing a non-invasive imaging approach. Soon after
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