Publications by authors named "Ahlgren J"

Background: Although precision oncology has rapidly been developed in recent years, its real-world impact and challenges in healthcare implementation remain underexplored. Through a meta-analysis of real-world evidence (RWE), we aimed at investigating the applicability and clinical impact of comprehensive cancer genome profiling (CGP) in cancer patients with metastatic solid tumors.

Methods: We systematically searched Medline, Embase, and Web of Science for RWE studies on CGP and matched therapies in metastatic solid tumors (publication period: 2012-2023).

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Background: This prospective cohort study aimed to assess whether postoperative radiotherapy could safely be omitted in women ≥ 65 years with low-risk, estrogen receptor (ER)-positive T1N0 breast cancer treated with breast-conserving surgery and adjuvant endocrine therapy.

Methods: Eligible patients were women ≥ 65 years with unifocal, non-lobular, grade 1 or 2, ER-positive, pT1N0 breast cancer treated with breast-conserving surgery and endocrine therapy for five years. Patients were followed up with mammography at least annually for 10 years.

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Background: Assessment of Rehabilitation Needs Checklist (ARNC), has been developed to assess rehabilitation need in cancer patients and is recommended by the Confederation of Regional Cancer Centres in Sweden, known as Hälsoskattningen. The aim of the study was to test the reliability and validity of the ARNC, mainly by comparing it with the Distress thermometer and EORTC QLQ-C30.

Methodology: A sample of 993 persons identified in the Swedish cancer register.

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Purpose: To examine health-related quality of life (HRQoL) and supportive care needs among young adult (YA) cancer survivors up to 3 years post-diagnosis.

Methods: A national cohort of individuals diagnosed at 18-39 years with breast, cervical, ovarian, or testicular cancer, lymphoma or brain tumor was approached with surveys at 1.5 (n = 1010, response rate 67%) and 3 (n = 722) years post-diagnosis.

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Article Synopsis
  • A noninferiority trial was conducted to assess if omitting completion axillary-lymph-node dissection is as effective as performing it in patients with clinically node-negative breast cancer and sentinel-lymph-node metastases.
  • A total of 2,766 patients were enrolled, with 1,335 assigned to sentinel-node biopsy only and 1,205 to the dissection group, with a median follow-up of 46.8 months.
  • The results showed a 5-year recurrence-free survival rate of 89.7% for the sentinel-node biopsy-only group, suggesting that this approach may not significantly compromise patient outcomes compared to the traditional method.
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Background: Population-based cancer quality registries are of great importance for the improvement of cancer care. However, little is known about the quality of recurrence data in cancer quality registries. The aim of this study was to evaluate data quality in the regional Breast Cancer Quality Registry of Central Sweden, with emphasis on the validity of recorded information on recurrence.

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Background: Cancer treatment during reproductive ages may negatively impact fertility and there is a need of firm knowledge about the prevalence and predictors of fertility-related distress. The aim was to examine fertility-related distress in a population-based sample of young women and men recently treated for cancer and to identify predictors for this outcome.

Material And Methods: This nationwide cohort study included 1010 individuals (694 women and 316 men), mean age 34.

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Background: The benefit of perioperative oncological treatment in men with penile cancer is uncertain. In 2015, treatment recommendations were centralised in Sweden and treatment guidelines were updated.

Objective: To evaluate if the use of oncological treatment in men with penile cancer increased after the introduction of centralised recommendations, and whether such therapy is associated with better survival.

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Purpose: The safety of local estrogen therapy in patients on adjuvant endocrine treatment is questioned, but evidence on the issue is scarce. This nested case-control registry-based study aimed to investigate whether estrogen therapy affects breast cancer mortality risk in women on adjuvant endocrine treatment.

Methods: In a cohort of 15,198 women diagnosed with early hormone receptor (HR)-positive breast cancer and adjuvant endocrine treatment, 1262 women died due to breast cancer and were identified as cases.

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Background: Sexual dysfunction is common following a cancer diagnosis in young adulthood (18-39 years) and problems related to sex life are ranked among the core concerns in this age group. Yet, few studies have investigated to what extent adults younger than 40, receive information from healthcare providers about the potential impact of cancer and its treatment on their sex life.

Methods: A population-based cross-sectional survey study was conducted with 1010 young adults 1.

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DNA-damage response of cutaneous interfollicular melanocytes to fractionated radiotherapy was investigated by immunostaining of tissue sections from punch biopsies collected before, during, and after the treatment of patients for breast cancer. Our clinical assay with sterilized hair follicles, excluded the migration of immature melanocytes from the bulge, and highlighted interfollicular melanocytes as an autonomous self-renewing population. About thirty percent are immature.

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Background: Lifestyle interventions focusing on diet and physical activity for the prevention and management of type 2 diabetes have been found effective. Acceptance of the intervention is crucial. The Theoretical Framework of Acceptability (TFA) developed by Sekhon et al.

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Background: Self-reported sex problems among women diagnosed with reproductive and nonreproductive cancers before the age of 40 are not fully understood. This study aimed to determine sexual dysfunction in young women following a cancer diagnosis in relation to women of the general population. Furthermore, to identify factors associated with sexual dysfunction in women diagnosed with cancer.

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Aim: The aim of the present systematic review and meta-analysis was to summarize the current evidence on the potential impact of smoking during cancer treatment on treatment efficacy and toxicity irrespective of cancer type.

Methods: A systematic literature search was performed using two electronic databases for potentially eligible studies. Only studies based on multivariable analysis for the association between smoking, compared to non-smokers (never or former), and treatment efficacy or toxicity were included.

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Introduction: This report evaluates whether health related quality of life (HRQoL) and patient-reported arm morbidity one year after axillary surgery are affected by the omission of axillary lymph node dissection (ALND).

Methods: The ongoing international non-inferiority SENOMAC trial randomizes clinically node-negative breast cancer patients (T1-T3) with 1-2 sentinel lymph node (SLN) macrometastases to completion ALND or no further axillary surgery. For this analysis, the first 1181 patients enrolled in Sweden and Denmark between March 2015, and June 2019, were eligible.

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Behavioral phenotyping of mice has received a great deal of attention during the past three decades. However, there is still a pressing need to understand the variability caused by environmental and biological factors, human interference, and poorly standardized experimental protocols. The inconsistency of results is often attributed to the inter-individual difference between the experimenters and environmental conditions.

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Purpose: Few data are available regarding the influence of adjuvant capecitabine on long-term survival of patients with early breast cancer.

Methods: The Finland Capecitabine Trial (FinXX) is a randomized, open-label, multicenter trial that evaluates integration of capecitabine to an adjuvant chemotherapy regimen containing a taxane and an anthracycline for the treatment of early breast cancer. Between January 27, 2004, and May 29, 2007, 1,500 patients with axillary node-positive or high-risk node-negative early breast cancer were accrued.

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Objective: Subthreshold retinal laser therapy (SLT) is a treatment modality where the temperature of the retinal pigment epithelium (RPE) is briefly elevated to trigger the therapeutic benefits of sublethal heat shock. However, the temperature elevation induced by a laser exposure varies between patients due to individual differences in RPE pigmentation and choroidal perfusion. This study describes an electroretinography (ERG)-based method for controlling the temperature elevation during SLT.

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Objective: To identify gaps in national stroke guidelines that could be bridged to enhance the quality of stroke care services in low- and middle-income countries.

Methods: We systematically searched medical databases and websites of medical societies and contacted international organizations. Country-specific guidelines on care and control of stroke in any language published from 2010 to 2020 were eligible for inclusion.

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Article Synopsis
  • The study investigates the relationship between aromatase inhibitors (AIs) and cardiovascular disease (CVD) risk in postmenopausal breast cancer survivors, revealing mixed results
  • Out of 15,815 women, no overall increase in CVD risk was found with AI use, but specific subgroups show increased risks, especially those older than 75 or those without prior CVD
  • Long-term AI use (over four years) is linked to higher risks of arrhythmia and ischemic heart disease, suggesting a need for careful risk-benefit analysis when considering endocrine therapy options
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Background/aim: Previous studies of node-negative oral squamous cell carcinoma have shown a benefit of elective neck dissection compared to observation. Evidence for radiotherapy as single-modality elective treatment of the node-negative neck is so far lacking.

Patients And Methods: In a retrospective material of 420 early-stage oral cancers from 2000 to 2016, overall survival, disease-free survival, and regional relapse-free survival were calculated with the Kaplan-Meier method.

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Introduction: The first case of COVID-19 in Sweden was diagnosed in late January 2020, the first recommendations against the spread of the virus were released in mid-March, and the peak of the first wave of the pandemic was reached in March-June. The aim of this cross-sectional study was to assess the short-term effects of the first wave of the COVID-19 pandemic on prostate cancer (PCa) diagnosis, staging, and treatment.

Materials And Methods: Data in the National Prostate Cancer Register (NPCR) of Sweden on newly diagnosed PCa cases and on the number of diagnostic and therapeutic procedures performed between 18 March 2020 and 2 June 2020 were compared with those in the corresponding time periods in 2017-2019, as reported until January 31 of the year after each study period.

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Background: Infertility is a well-known sequela of cancer treatment. Despite guidelines recommending early discussions about risk of fertility impairment and fertility preservation options, not all patients of reproductive age receive such information.

Aims: This study aimed to investigate young adult cancer patients' receipt of fertility-related information and use of fertility preservation, and to identify sociodemographic and clinical factors associated with receipt of information.

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Background Previously, the risk of death from breast cancer was analyzed for women participating versus those not participating in the last screening examination before breast cancer diagnosis. Consecutive attendance patterns may further refine estimates. Purpose To estimate the effect of participation in successive mammographic screening examinations on breast cancer mortality.

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