With the increasing maturity of genetic profiling, an essential and routine task in cancer research is to model disease outcomes/phenotypes using genetic variables. Many methods have been successfully developed. However, oftentimes, empirical performance is unsatisfactory because of a "lack of information.
View Article and Find Full Text PDFBackground: The World Health Organization's fifth edition of tumor series classification was published in 2019 and adopted the term 'Neuroendocrine neoplasm (NEN)' to encompass all tumor classes with predominant neuroendocrine differentiation (NED). Based on the updated classification of the NEN, we conducted a case series using the Clinical Data Warehouse platform of SMC.
Methods: In this retrospective study, breast NENs and invasive breast carcinomas no special type (IBCNST) with NED, were defined as 'NENS'.
Introduction: Guideline-discordant low-dose computed tomography (LDCT) screening may cause lung cancer (LC) overdiagnosis, but its extent and consequences are unclear. This study aimed to investigate the prevalence of self-initiated, non-reimbursed LDCT screening in a predominantly non-smoking population and its impact on LC epidemiology and healthcare utilization.
Methods: This nationwide cohort study analyzed data from Korea's National Health Information Database and 11 academic hospital screening centers (1999-2022).
Background: There is an urgent need to better understand the diverse presentations, risk factors, and outcomes of immune checkpoint inhibitor (ICI)-associated cardiovascular toxicity. There remains a lack of consensus surrounding cardiovascular screening, risk stratification, and clinical decision-making in patients receiving ICIs.
Methods: We conducted a single center retrospective cohort study including 2165 cancer patients treated with ICIs between 2013 and 2020.
Qual Health Res
November 2024
This study aimed to explore the experience of family-centered care (FCC) for high-risk infants admitted to the neonatal intensive care unit (NICU) among their parents and healthcare providers (HCPs) using the grounded theory methodology to understand the processes and interactions involved. By employing the grounded theory approach described by Corbin and Strauss, in-depth interviews were conducted with parents and HCPs experienced in NICU settings. Participants were selected via theoretical and snowball sampling, and data were managed and analyzed concurrently using MAXQDA software.
View Article and Find Full Text PDFBackground: Clonal hematopoiesis of indeterminate potential (CHIP) has been shown to increase all-cause mortality and risk of cardiomyopathy in patients with solid malignancies. CHIP has also been shown to increase T cell activation in heart failure patients. It is unclear whether CHIP can affect the risk of immune checkpoint inhibitor (ICI) myocarditis in patients with cancer treated with immunotherapy.
View Article and Find Full Text PDFBackground: Speech sound disorders (SSDs) are common communication challenges in children, typically assessed by speech-language pathologists (SLPs) using standardized tools. However, traditional evaluation methods are time-intensive and prone to variability, raising concerns about reliability.
Objective: This study aimed to compare the evaluation outcomes of SLPs and an automatic speech recognition (ASR) model using two standardized SSD assessments in South Korea, evaluating the ASR model's performance.
Purpose: This study aimed to evaluate the clinical outcomes and prognostic implications of regional nodal irradiation (RNI) after neoadjuvant chemotherapy (NAC) in patients with residual triple-negative breast cancer (TNBC).
Materials And Methods: We analyzed 152 patients with residual TNBC who underwent breast-conserving surgery after NAC between December 2008 and December 2017. Most patients (n = 133; 87.
JCO The APHINITY trial (ClinicalTrials.gov identifier: NCT01358877) previously demonstrated that pertuzumab added to adjuvant trastuzumab and chemotherapy improved invasive disease-free survival (iDFS) for patients with early human epidermal growth factor receptor 2-positive (HER2+) breast cancer (BC). Here, we report the preplanned third interim analysis of overall survival (OS) and a descriptive updated iDFS analysis with 8.
View Article and Find Full Text PDFTuberc Respir Dis (Seoul)
January 2025
Stud Health Technol Inform
August 2024
Biobanks serve as vital repositories for human biospecimens and clinical data, promoting biomedical and clinical research. The integration of electronic health records particularly enhances research opportunities in the era of genomics and personalized medicine, improving understanding of tumor development and disease progression. Based on the Korea Biobank Network Common Data Model, it is possible to expand data collection across various diseases.
View Article and Find Full Text PDFStud Health Technol Inform
August 2024
Background: Transanal minimally invasive surgery (TAMIS) is widely used for rectal lesion excision. Robot-assisted TA TAMIS (R-TAMIS) may improve surgical ergonomics. The introduction of the da Vinci Single-Port (SP) robot, designed for endoluminal surgery, has brought new possibilities.
View Article and Find Full Text PDFThis study investigated the effectiveness and safety of pharmacopuncture for pain relief and functional improvement in patients with traffic accident (TA)-induced acute tension headaches. The study employed a parallel, single-centered, pragmatic, randomized controlled trial design. Eighty patients complaining of acute tension headaches were randomized into the integrative Korean medicine treatment (IKM treatment) group and the pharmacopuncture group on suboccipital muscles (suboccipital muscles pharmacopuncture + IKM treatment), with 40 participants assigned to each group.
View Article and Find Full Text PDFE-cadherin, a transmembrane protein, is essential for maintaining the integrity and structure of human pluripotent stem cells (hPSCs) by facilitating strong cell-cell adhesion and communication, which is crucial for their colony formation and pluripotency. Here, we used the CRISPR/Cas9 system to introduce the enhanced green fluorescent protein (EGFP)-tagged CDH1 into the AAVS1 locus, a safe harbour site, of human induced pluripotent stem cells (hiPSCs). The engineered cell line, KSCBi002-A-3, expressed functional CDH1-EGFP fusion protein, exhibited normal cell morphology, maintained a normal karyotype, and retained pluripotent state.
View Article and Find Full Text PDFThe multifunctional autoprocessing repeat-in-toxin (MARTX) toxin is the primary virulence factor of Vibrio vulnificus displaying cytotoxic and hemolytic properties. The cysteine protease domain (CPD) is responsible for activating the MARTX toxin by cleaving the toxin precursor and releasing the mature toxin fragments. To investigate the structural determinants for inositol hexakisphosphate (InsP6)-mediated activation of the CPD, we determined the crystal structures of unprocessed and β-flap truncated MARTX CPDs of Vibrio vulnificus strain MO6-24/O in complex with InsP6 at 1.
View Article and Find Full Text PDFGenomic analysis of structural variants(SVs) in breast cancer (BC) patients has been conducted, but the relationship between genomic alterations and BC prognosis remains unclear. We performed RNA sequencing of 297 early BC fresh-frozen tissues. We identified SVs using three tools (STAR.
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