Racial disparities in ankylosing spondylitis risk following tonsillectomy: a large-scale retrospective analysis

ObjectiveThe objective was to investigate the association between tonsillectomy and subsequent ankylosing spondylitis (AS) risk, with particular emphasis on racial disparities in disease susceptibility.MethodsA retrospective cohort study was conducted …

Real-world safety profile of T-cell engagers: evidence from multi-database analysis with CAR-T comparisons

BackgroundT-cell engagers (TCEs), “off-the-shelf” immunotherapies are seeing widespread clinical application, yet their real-world safety profile is not fully defined. This study aimed to characterize the comprehensive adverse event (AE) profile of TCE…

Clinical and immunological differentiation of isolated IgG and combined IgG & IgM deficiencies from common variable immunodeficiency

ObjectiveTo assess the clinical relevance of diagnosing and classifying isolated IgG deficiency and combined IgG/IgM deficiency separately from CVID.MethodsIn a retrospective cohort of patients with primary hypogammaglobulinemia, we evaluated and compa…

ADAMTS9-AS2 acts as an epigenetic brake to constrain DNMT3B-mediated CADM2 silencing in esophageal squamous cell carcinoma metastasis

IntroductionMetastatic recurrence drives dismal survival in esophageal squamous cell carcinoma (ESCC), yet epigenetic mechanisms underlying metastasis remain poorly defined. While DNMT1 and DNMT3A contribute to ESCC pathogenesis, DNMT3B’s role is enigm…

Case report: Tumor-like mediastinal tuberculous lymphadenitis with paravertebral cold abscess under cumulative immunosuppression: a case highlighting altered host–pathogen interactions

BackgroundTuberculosis (TB) remains a leading opportunistic infection in immunocompromised hosts. Disruption of host–pathogen interactions under cumulative immunosuppression may result in atypical extrapulmonary disease with indolent clinical manifesta…

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