Publications by authors named "Chester Kao"

Article Synopsis
  • Immune-related adverse events (irAEs) pose significant risks for patients receiving immune checkpoint inhibitors (ICIs), highlighting the need to identify patients at higher risk and develop strategies to manage these complications.
  • An observational study involving 111 patients found that 40.5% experienced symptomatic irAEs, with higher rates linked to combination ICI therapy and pre-existing autoimmune disorders.
  • Early increases in specific cytokines and T helper cell populations were associated with developing severe irAEs, indicating potential biomarkers for monitoring and targeting therapeutic interventions.
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Article Synopsis
  • A study evaluated the effectiveness of combining ipilimumab and nivolumab in patients with advanced hepatocellular carcinoma (HCC) who previously received anti-PD-(L)1 therapy.
  • Results showed a 22% objective response rate, indicating that some patients benefited from this treatment despite having failed prior anti-PD-(L)1 therapies.
  • The findings suggest that ipilimumab plus nivolumab can be a viable option for treating HCC in patients who didn't respond to earlier anti-PD-(L)1 treatments, though further research is needed for optimal therapy sequencing.
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Background: Immunotherapy combinations including ipilimumab and nivolumab are now the standard of care for untreated metastatic renal cell carcinoma (mRCC). Biomarkers of response are lacking to predict patients who will have a favorable or unfavorable response to immunotherapy. This study aimed to use the OmniSeq transcriptome-based platform to develop biomarkers of response to immunotherapy.

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Background: The identification of biomarkers to select patients with metastatic renal cell carcinoma (mRCC) most likely to respond to combination immunotherapy (IO) is needed. We sought to investigate an association of the baseline neutrophil-to-eosinophil ratio (NER) with outcomes to nivolumab plus ipilimumab for patients with mRCC.

Methods: We performed a retrospective review of patients with clear cell mRCC treated with nivolumab plus ipilimumab from Vanderbilt-Ingram Cancer Center and Duke Cancer Institute.

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The combination of ipilimumab plus nivolumab (I+N) has greatly improved outcomes in patients with intermediate or poor-risk untreated metastatic renal cell carcinoma (mRCC). However, little is known about the outcomes of patients with brain metastasis (BrM) treated with I+N. A search was performed to retrospectively identify all patients with mRCC treated with I+N in the Duke Cancer Institute and the Cleveland Clinic Taussig Cancer Center, followed by a chart review.

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Background: Bone metastases (BM) in renal cell carcinoma (RCC) patients are associated with poor outcomes. There are limited published data on outcomes in these patients with immunotherapy agents. We present a multi-institutional, retrospective analysis of metastatic RCC patients with BM treated with ipilimumab and nivolumab (I + N).

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Introduction: A high tumor mutational burden (TMB) (≥10 mut/Mb) has been associated with improved clinical benefit in non-small cell lung cancer (NSCLC) treated with immune checkpoint inhibitors (ICI) and is a tumor agnostic indication for pembrolizumab across tumor types. We explored whether combining TMB with programmed cell death ligand 1 (PD-L1) and pretreatment neutrophil-lymphocyte ratio (NLR) was associated with improved outcomes in ICI-treated NSCLC.

Methods: We retrospectively analyzed patients treated with ICI with Foundation One genomic testing, including TMB.

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Background: Low-density lipoprotein receptor-related protein 1b (encoded by ) is a putative tumor suppressor, and preliminary evidence suggests mutated cancers may have improved outcomes with immune checkpoint inhibitors (ICI).

Methods: We conducted a multicenter, retrospective pan-cancer analysis of patients with alterations treated with ICI at Duke University, Johns Hopkins University (JHU) and University of Michigan (UM). The primary objective was to assess the association between overall response rate (ORR) to ICI and pathogenic or likely pathogenic (P/LP) alterations compared with variants of unknown significance (VUS).

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Introduction: Two separate antiangiogenic tyrosine kinase inhibitors (TKIs) and immunotherapy (IO) combinations are FDA-approved as front-line treatment for metastatic renal cell carcinoma (mRCC). Little is known about off-protocol and post-front-line experience with combination TKI-IO approaches.

Methods: We conducted a retrospective analysis of mRCC patients who received combination TKI-IO post-first-line therapy between November 2015 and January 2019 at MD Anderson Cancer Center and Duke Cancer Institute.

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We report a case using combination cabozantinib plus nivolumab to salvage disease control in a patient with refractory metastatic renal cell carcinoma. The patient had previously experienced disease progression from high-dose interleukin-2, sunitinib, pazopanib, cabozantinib, and nivolumab, all given sequentially. Combination cabozantinib plus nivolumab resulted in 22 months of disease control.

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Article Synopsis
  • Metastatic castration-resistant prostate cancer (mCRPC) is a serious and hard-to-treat disease, even with existing medicines.
  • New treatments called PARP inhibitors are showing promise for patients with certain gene problems.
  • Other exciting treatments in testing include a special kind of radiation and combining immune treatments with existing therapies for better results.
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• COVID-19 patients are at increased risk of thromboembolic complications. • Escalated-dose thromboprophylaxis may help reduce the rate of thromboembolic events. • The bleeding risk is highest for patients treated with therapeutic anticoagulation.

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Ovarian cancer is the leading cause of death for gynecologic cancers, ranking fifth overall for cancer-related death among women. The identification of biomarkers and the elucidation of molecular mechanisms for improving treatment options have received extensive efforts in ovarian cancer research. miRNAs have high potential to act as both ovarian cancer biomarkers and as critical regulators of ovarian tumor behavior.

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