Publications by authors named "H Nokihara"

Immune checkpoint inhibitors (ICIs) targeting programmed death ligand-1 (PD-L1) provide clinical benefits for various advanced malignancies. However, the predictive factors that determine sensitivity to ICIs have not been fully elucidated. We focused on tumor-derived CXCL10/11 as a pivotal factor that determines the response to PD-L1 blockade by regulating T cell accumulation and tumor angiogenesis.

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Objectives: Programmed cell death ligand 1 (PD-L1) expression is widely used to predict the effectiveness of PD-(L)1 inhibitors despite its imperfection. Previous studies suggested the utilization of various serum biomarkers; nonetheless, findings are inconclusive because of limited sample sizes or the focus on a single biomarker in many of these studies. This study analyzed multiplex serum biomarkers to explore their predictive ability in a large cohort of patients with advanced non-small-cell lung cancer (NSCLC) treated with a PD-L1 inhibitor in a real-world setting.

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Background: Nontuberculous mycobacterial pulmonary disease (NTM-PD) varies widely in clinical presentation, and some patients experience hemoptysis. Bronchial artery embolization (BAE) is a treatment option for hemoptysis caused by NTM-PD. However, the association between post-BAE rebleeding risk and the presence of cavitary lesions has not been fully elucidated.

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Background: Recent advancements in advanced non-small-cell lung cancer (NSCLC) treatment have significantly improved primary therapy outcomes owing to the emergence of various molecular targeted therapies and immune checkpoint inhibitors (ICIs). However, for Kirsten rat sarcoma viral antigen (KRAS) mutations, molecular targeted drugs, such as sotorasib, are not applicable as first-line treatments, and the optimal primary treatment remains unclear. Therefore, we aimed to investigate the efficacy of ICI combination therapy as first-line treatment for KRAS-mutant NSCLC.

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Article Synopsis
  • - Histological transformation from lung adenocarcinoma to small-cell lung cancer (SCLC) can occur as a resistance mechanism to EGFR-TKIs, typically seen during treatment, but can also happen long after stopping the drugs.
  • - The study reports three cases where patients experienced this transformation with rapid tumor progression and increased levels of SCLC markers.
  • - Emphasizing continuous monitoring of tumor behavior and SCLC markers is crucial to prevent delays in diagnosis and ensure timely treatment adjustments.
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