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Prostate cancer risk assessment in men with an initial P.S.A. below 3 ng/mL : results from the Göteborg randomized population-based prostate cancer screening trial

Abstract Objective: To evaluate the long-term outcome of men with an initial prostate-specific antigen (PSA) level below 3 ng/mL and whether the free-to-total (F/T PSA) ratio is a useful prognostic marker in this range. Materials and methods: This study is based on 5,174 men aged 50–66 years, who in 1995–1996 participated in the first round of the Göteborg randomized screening trial (initial T-PSA

Targeted inhibition of ERα signaling and PIP5K1α/Akt pathways in castration-resistant prostate cancer

Selective ERα modulator, tamoxifen, is well tolerated in a heavily pretreated castration-resistant prostate cancer (PCa) patient cohort. However, its targeted gene network and whether expression of intratumor ERα due to androgen deprivation therapy (ADT) may play a role in PCa progression is unknown. In this study, we examined the inhibitory effect of tamoxifen on castration-resistant PCa in vitro

Overcharging and Free Energy Barriers for Equally Charged Surfaces Immersed in Salt Solutions

The stability of dispersions containing charged particles may obviously be regulated by salt. In some systems, the effective charge, as measured by the potential some small distance away from the particles, can have a sign opposite to the bare surface charge. If charge reversal takes place, there is typically a salt concentration regime within which colloidal stability increases with added salt. T

Mammographic features at primary breast cancer diagnosis in relation to recurrence-free survival

Purpose: The number of women living with breast cancer (BC) is increasing, and the efficacy of surveillance programs after BC treatment is essential. Identification of links between mammographic features and recurrence could help design follow up strategies, which may lead to earlier detection of recurrence. The aim of this study was to analyze associations between mammographic features at diagnos

Pre- and Postoperative Antioxidant Use, Aryl Hydrocarbon Receptor (AhR) Activation and Clinical Outcome in Different Treatment Groups of Breast Cancer Patients

BACKGROUND: Cancer patients often use antioxidants that may interact with adjuvant treatments. The purpose was to investigate pre- and postoperative antioxidant use in relation to clinicopathological characteristics and prognosis in different breast cancer treatment groups.METHODS AND PATIENTS: Pre- and postoperative antioxidant (vitamin A, C, E, carotenoids, or Q10) or multivitamin use was self-r

Lipoproteins and lipoprotein lipid composition are associated with stages of dysglycemia and subclinical coronary atherosclerosis

Background: Dyslipidaemia in patients with diabetes contributes to the risk of atherosclerotic cardiovascular disease. We aimed to identify a dyslipidemic profile associated with both dysglycemia and subclinical coronary atherosclerosis. Methods: Study participants (n = 5050) were classified in three groups: normoglycemia, pre-diabetes, and diabetes. A coronary artery calcium score (CACS) > 0 defi

High circulating activin A plasma levels are associated with tumour stage and poor survival in treatment-naive lung squamous cell cancer patients

Objectives: Lung squamous cell carcinoma (LUSC) is associated with a poor prognosis and a lack of specific treatment options. The dysregulation of activin A (ActA) has been reported in various malignancies. Herein, we investigated the diagnostic and prognostic significance of ActA in LUSC. Materials and methods: ActA concentrations were measured using ELISA in plasma samples of 128 LUSC patients (

Metabolic syndrome is associated with breast cancer mortality : A systematic review and meta-analysis

Background: This systematic review and meta-analysis assesses the association between metabolic syndrome and breast cancer (BC) outcomes in BC survivors. Methods: Systematic searches were carried out in PubMed and Embase using variations of the search terms: breast neoplasms (population), metabolic syndrome (exposure), and survival (outcome). Metabolic syndrome was characterized according to the A

Efficient Two-view Estimation using Richer Geometric Correspondences

Two-view estimation is a fundamental problem in 3D computer vision, and an important sub-task of multi-view estimation pipelines such as Structure-from-Motion (SfM) and Simultaneous Localization and Mapping (SLAM). In recent years, the main focus in the field has been on keypoint-based methods, where interest points are first detected and matched across the two images, followed by robust estimatio

Laminar burning velocity and unburnt temperature : Comparative analysis across a broad temperature range of atmospheric NH3+H2 flames

Ammonia (NH3) emerges as a promising carbon-free fuel, necessitating an understanding of its fundamental combustion properties, particularly the laminar burning velocity (SL), at very high unburnt temperatures (Tu). Despite this need, a consensus on the relationship between SL and Tu across a broad temperature range has not yet been established. This study investigated the SL vs. Tu relationship f

Autoimmune Disease in Turner Syndrome in Sweden : An up to 25 Years' Controlled Follow-up Study

CONTEXT: Turner syndrome (TS) is the most common chromosomal aberration in women; it is the result of structural or numeric abnormalities in the X chromosome. Autoimmune hypothyroidism has been recognized as one of the more prominent disorders associated with TS. OBJECTIVE: This work aimed to study the prevalence of autoimmune diseases in TS. METHODS: A cross-sectional, longitudinal, 25-year follo

Deep learning performance on MRI prostate gland segmentation : evaluation of two commercially available algorithms compared with an expert radiologist

PURPOSE: Accurate whole-gland prostate segmentation is crucial for successful ultrasound-MRI fusion biopsy, focal cancer treatment, and radiation therapy techniques. Commercially available artificial intelligence (AI) models, using deep learning algorithms (DLAs) for prostate gland segmentation, are rapidly increasing in numbers. Typically, their performance in a true clinical context is scarcely

Twenty-year trajectories of morbidity in individuals with and without osteoarthritis

OBJECTIVES: To identify multimorbidity trajectories over 20 years among incident osteoarthritis (OA) individuals and OA-free matched references.METHODS: Cohort study using prospectively collected healthcare data from the Skåne region, Sweden (~1.4 million residents). We extracted diagnoses for OA and 67 common chronic conditions. We included individuals aged 40+ years on 31 December 2007, with inc

Risk Assessment Models and Event-Free Survival in Pulmonary Arterial Hypertension

Evidence on the predictive ability of risk assessment models for event-free survival (EFS) in patients with pulmonary arterial hypertension is scarce. We aimed to investigate the relationship between risk status at 6 months after diagnosis (6 M) and EFS, by three risk models: Multicomponent Improvement (MCI), ESC/ERS 4-Strata Risk (4SR), and noninvasive French PH Registry Score (FRS). Data collect

Limited prognostic value of revised tumour deposit definition in tumour node metastasis (TNM) 8 in colorectal cancer : national cohort study

BACKGROUND: Tumour deposits are an important prognostic factor in colorectal cancer. In tumour node metastasis (TNM)8, the definition became stricter as TNM7's previous requirement for absence of lymphatic tissue was expanded to also include nerve and vascular tissue. TNM8 has been criticised for its limited prognostic value. This study aimed to compare prognostic differences for patients with col

Incipient dementia and avoidable hospital admission in persons with osteoarthritis

OBJECTIVE: To investigate the associations between incipient dementia (ID) and hospitalization for ambulatory care sensitive conditions (ACSCs) among people with osteoarthritis (OA) of the peripheral joints.METHODS: Among individuals aged 51-99 years residing in Skåne, Sweden, in 2009, we identified those with a doctor-diagnosed OA and no dementia during 1998-2009 (n ​= ​57,733). Treating ID as a

Re-sizing of a natural gas fired two-shaft gas turbine for low calorific gas operation

Gas turbine systems are predominantly designed to be fuelled with gaseous fuels within a limited Wobbe index range (typically HHV=45-55 MJ/Nm3 or 1200-1480 Btu/scf). When low calorific fuel gases are fired, the engine will be forced to operate outside its design envelope. The added mass flow will typically raise the cycle pressure ratio and in two-shaft designs also raise the gas generator shaft s

Normativa grundmönster och laglotten

Laglottssystemet i Sverige har under lång tid varit ifrågasatt och kritiserat. Under de senaste åren har flera motioner kommit med förslag att laglotten ska utredas på nytt. Syftet med denna uppsats är att undersöka hur sociala normer och värderingar har en rättsbildande påverkan på arvsrätten. De delar av laglotten som undersöks är äganderätten och lika arvsrätt för bröstarvingar. Uppsatsen är beThe statutory share of inheritance in Swedish Law gives a direct heir the right to retain half of the estate in heritage. The other half is the deceased allowed to dispose through a will. The statutory share of inheritance has been under criticism for a long time and up for debate in both media and parliament. The purpose of this essay is to examine how social norms and values influence legislat