4,820 results match your criteria: "Bellinzona; IOSI Oncology Institute of Southern Switzerland[Affiliation]"

Introduction: SCLC is characterized by aggressiveness and limited treatment options, especially in extensive-stage SCLC (ES-SCLC). Immunotherapy added to the platinum-etoposide combination has recently become standard in this setting. This retrospective study aims to evaluate the real-world effectiveness of chemo-immunotherapy in patients with ES-SCLC, focusing on subpopulations excluded from clinical trials.

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Aggressive variant prostate cancer (AVPC) is characterized by a molecular signature involving combined defects in , , and/or (AVPC-TSGs), identifiable through immunohistochemistry or genomic analysis. The reported prevalence of AVPC-TSG alterations varies widely, reflecting differences in assay sensitivity, treatment pressure, and disease stage evolution. Although robust clinical evidence is still emerging, the study of AVPC-TSG alterations in prostate cancer (PCa) is promising.

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Here, we describe the case of a 74-year-old male patient with a high-risk prostate carcinoma who underwent positron-emission tomography/computed tomography (PET/CT) with [Ga]Ga-prostate-specific membrane antigen ([Ga]Ga-PSMA-11) for staging. [Ga]Ga-PSMA-11 PET/CT detected an extensive area of increased tracer uptake at the prostatic level, involving both lobes. Additionally, a rounded lesion approximately 4 cm in diameter was identified in the celiac region adjacent to the stomach, exhibiting moderate tracer uptake.

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[18F]Tetrafluoroborate: a new NIS PET/CT radiopharmaceutical. An overview focused on differentiated thyroid cancer.

Eur Thyroid J

January 2025

G Treglia, Repubblica e Cantone Ticino Ente Ospedaliero Cantonale, Bellinzona, Switzerland.

Background: In relapsing differentiated thyroid cancer (DTC), the in vivo evaluation of natrium-iodine symporter (NIS) expression is pivotal in the therapeutic planning and is achieved by [131/123I]Iodine whole-body scan. However, these approaches have low sensitivity due to the low sensitivity due to the low resolution of SPECT. [18F]Tetrafluoroborate (TFB) has been proposed as a viable alternative, which could outperform [131/123I]Iodine scans owing to the superior PET resolution.

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Kounis Syndrome Following Moxifloxacin and Deflazacort Administration.

Eur J Case Rep Intern Med

December 2024

Emergency Department, Ente Ospedaliero Cantonale - Ospedale Regionale di Lugano, Lugano, Switzerland.

Unlabelled: Kounis syndrome (KS), characterized by the simultaneous occurrence of acute coronary syndrome (ACS) and allergic reactions, can be triggered by a range of factors and drugs. We report on the case of a patient who arrived at our emergency department (ED) with symptoms of an allergic reaction after taking moxifloxacin and deflazacort orally. In the ED, the patient experienced a 5-minute episode of oppressive chest pain.

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Article Synopsis
  • The study analyzes how clinical risk stratification can be used to assess the advantages of long-term androgen deprivation therapy (ltADT) compared to short-term therapy (stADT) in high-risk localized prostate cancer patients.
  • Results indicate that patients with very-high risk features have greater improvements in survival outcomes when treated with ltADT, although the variation in treatment effects across different risk groups is not statistically significant.
  • The findings suggest the need for further clinical trials to refine risk stratification methods and better identify which high-risk localized prostate cancer patients could benefit more from longer therapy.
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Uncompetitive NMDAR (N-methyl-D-aspartate receptor) antagonists restore impaired neural plasticity, reverse depressive-like behavior in animal models, and relieve major depressive disorder (MDD) in humans. This review integrates recent findings from in silico, in vitro, in vivo, and human studies of uncompetitive NMDAR antagonists into the extensive body of knowledge on NMDARs and neural plasticity. Uncompetitive NMDAR antagonists are activity-dependent channel blockers that preferentially target hyperactive GluN2D subtypes because these subtypes are most sensitive to activation by low concentrations of extracellular glutamate and are more likely activated by certain pathological agonists and allosteric modulators.

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Advanced urothelial carcinoma (aUC) has a dismal prognosis, with a 5-year survival rate of approximately 10%. Platinum-based chemotherapy has been the backbone of the first-line treatment of aUC for over 40 years. Only in the last decade, the treatment of aUC has evolved and been enriched with new classes of drugs that demonstrated pivotal improvements in terms of oncological responses and, ultimately, survival.

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RpH-ILV: Probe for lysosomal pH and acute LLOMe-induced membrane permeabilization in cell lines and .

Sci Adv

January 2025

Department of Biochemistry Cell and Systems Biology, Institute of Systems, Molecular and Integrative Biology, University of Liverpool, Liverpool, UK.

Lysosomal pH dysregulation is a critical element of the pathophysiology of neurodegenerative diseases, cancers, and lysosomal storage disorders (LSDs). To study the role of lysosomes in pathophysiology, probes to analyze lysosomal size, positioning, and pH are indispensable tools. Here, we developed and characterized a ratiometric genetically encoded lysosomal pH probe, RpH-ILV, targeted to a subpopulation of lysosomal intraluminal vesicles.

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Expanding the phenotype and genotype spectrum of TAOK1 neurodevelopmental disorder and delineating TAOK2 neurodevelopmental disorder.

Genet Med

December 2024

Sheffield Clinical Genetics Service, Sheffield Children's NHS Foundation Trust, Sheffield, UK; Division of Clinical Medicine, University of Sheffield, Sheffield, UK. Electronic address:

Article Synopsis
  • The TAOK proteins are important kinases involved in various cellular functions and are linked to neurodevelopmental disorders (NDDs) like those caused by TAOK1 and TAOK2 variants.
  • A study analyzed clinical and genetic data from individuals with these variants, revealing that TAOK1 variants lead to significant neurodevelopmental issues and some novel characteristics, while TAOK2 variants are tied to neurodevelopmental abnormalities, autism, and obesity.
  • This research expands the understanding of these disorders by presenting the largest cohort of individuals with TAOK1-NDD and identifying new variants and phenotypes associated with both TAOK1 and TAOK2.
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Sensory preservation in reduction mammoplasty using the nipple-areola complex-carrying pedicle technique for gigantomastia: A systematic review and meta-analysis.

JPRAS Open

March 2025

Department of Plastic, Reconstructive and Aesthetic Surgery, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale (EOC), Lugano, Switzerland.

Background: Gigantomastia is a disabling condition characterized by excess breast tissue. Historically, free nipple graft (FNG) has been preferred, prioritizing the nipple-areola complex (NAC) vascularity. The NAC-carrying pedicle technique, which is most commonly used in case of hypertrophy of the breast, has been suggested as a viable alternative for gigantomastia according to recent evidence, with reduced rates of NAC necrosis and improved outcomes.

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Mutations in the oncogene are recurrently linked to chronic lymphocytic leukemia (CLL), found in approximately 10% of CLL cases at diagnosis. Although these mutations are associated with clinical outcomes, their significance in the context of treatment with anti-CD20 monoclonal antibodies, Bruton's tyrosine kinase inhibitors, and BCL2 inhibitors remains controversial. Consequently, testing for mutations is not recommended outside of a clinical setting.

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Background: For the time being, tafamidis is the only approved treatment for wild-type transthyretin cardiac amyloidosis. However, benefits on all-cause death only emerge after ≈18 months. The current available staging systems are unable to specifically discriminate patients at high risk of death within 18 months from diagnosis, and the selection of patients who are expected to benefit from tafamidis is left to the clinical judgment of treating physicians, being often based primarily (and sometimes only) on age.

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Results of a multinational survey on the diagnostic and management practices of catheter-related arterial thrombosis in children and neonates: communication from the ISTH SSC Subcommittee on Pediatric and Neonatal Thrombosis and Hemostasis.

J Thromb Haemost

December 2024

Pediatric Hematology-Oncology Unit, Division of Pediatrics, Department Woman-Mother-Child, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland; Pediatric Hematology-Oncology Unit, Pediatric Institute of Southern Switzerland, Ospedale San Giovanni, Ente Ospedaliero Cantonale, Bellinzona, and Faculty of Biomedical Sciences, Università della Svizzera Italiana (USI), Lugano, Switzerland. Electronic address:

Background: Arterial thrombosis is increasingly recognized in children and is most commonly related to the presence of an arterial catheter. Diagnosis and treatment of arterial thrombosis in children varies widely and consists of commonly available anticoagulants and antiplatelet drugs. No evidence-based guidelines exist for management strategies of catheter related arterial thrombosis (CAT).

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PEG Precipitation to Detect Macro-TSH in Clinical Practice: A Systematic Review.

Clin Endocrinol (Oxf)

December 2024

Clinic for Endocrinology and Diabetology, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.

Unlabelled: Macro-thyroid-stimulating hormone (macro-TSH) is a complex formed by monomeric TSH with anti-TSH antibodies, causing falsely elevated TSH levels and potential misdiagnosis of hypothyroidism. Identification of macro-TSH is essential for proper treatment and patient follow-up. Its diagnostic gold standard is gel filtration chromatography (GFC), which is very expensive, time-consuming, and rarely available.

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Age- and sex-related variations in extracellular vesicle profiling for the assessment of cardiovascular risk: the EVaging index.

NPJ Aging

December 2024

Cardiovascular Theranostics, Istituto Cardiocentro Ticino, Laboratories for Translational Research, Ente Ospedaliero Cantonale, Bellinzona, Switzerland.

Extracellular vesicles (EVs) offer valuable diagnostic and prognostic insights for cardiovascular (CV) diseases, but the influence of age-related chronic inflammation ("inflammaging") and sex differences on EV profiles linked to CV risk remains unclear. This study aimed to use EV profiling to predict age and stratify patients by CV risk. We developed an EVaging index by analyzing surface antigen profiles of serum EVs from 625 participants, aged 20 to 94 years, across varying CV risk groups.

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Introduction: Older adults experience fatigue which impacts health-related quality of life. The Pittsburgh Fatigability Scale (PFS) was specifically designed to assess perceived physical and mental fatigability in older adults. The aim of this study was to translate the PFS into Italian (PFS-I) and to investigate its psychometric properties.

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The delivery of nanoparticles to tumors has been shown preclinically to be improved by microbubble-mediated ultrasound. However, the mechanisms and biological effects are not fully understood. In this study, we explored the influence of the tumor microenvironment on nanoparticle uptake and microdistribution both with and without ultrasound and microbubble treatment.

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Background: There is some evidence of reduced major cardiovascular event (MACE) rates associated with moderate coffee consumption in the general population. However, there is concern about the potential risks of coffee consumption in patients with atrial fibrillation (AF). Therefore, we aimed to investigate the association between coffee consumption and MACE in AF patients.

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Performance of computer scientists in the assessment of thyroid nodules using TIRADS lexicons.

J Endocrinol Invest

December 2024

Clinic for Radiology, Imaging Institute of Southern Switzerland, Ente Ospedaliero Cantonale (EOC), Bellinzona, Switzerland.

Objectives: Ultrasound (US) evaluation is recognized as pivotal in assessing the risk of malignancy (RoM) of thyroid nodules (TNs). Recently, various US-based risk-classification systems (Thyroid Imaging and Reporting Data Systems [TIRADSs] have been developed. An important ongoing project concerns the creation of an international system (I-TIRADS) using unique terminology.

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Neo-RAS Wild Type or RAS Conversion in Metastatic Colorectal Cancer: A Comprehensive Narrative Review.

Cancers (Basel)

November 2024

Laboratory of Genetics and Molecular Pathology, Istituto Cantonale di Patologia EOC, 6600 Locarno, Switzerland.

The management of metastatic colorectal cancer in patients harboring RAS mutations primarily involves chemotherapy, often combined with bevacizumab, as a standard first-line treatment. However, emerging evidence suggests that tumors in a subset of these patients may experience a conversion from RAS-mutant status to RAS wild type (wt) during or after chemotherapy, a process referred to as "RAS conversion" or "neo-RAS wt". Understanding the mechanisms driving the neo-RAS wt phenomenon is crucial for its application in personalized medicine.

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Background: Atrial fibrillation is an independent risk factor for the development of cognitive impairments. Regular coffee consumption has shown cognitive benefits in healthy individuals. Whether regular consumption reduces cognitive decline in vulnerable patients is controversial.

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Article Synopsis
  • Inadvertent intraneural injections during peripheral nerve blocks are common, and this study compares two detection methods: injection pressure monitoring and ultrasound imaging.
  • The research involved anesthesiologists conducting intraneural injections on fresh cadaver arms, measuring both pressure and sonographic images to evaluate outcomes.
  • Results showed that pressure monitoring detected intraneural injection much earlier than ultrasound (after just 0.2 mL vs. 1.2 mL for swelling), confirming that pressure monitoring is a more sensitive technique.
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