Publications by authors named "S M Castellino"

The Affordable Care Act (ACA), fully implemented in 2014, introduced reforms to Medicaid and the Children's Health Insurance Program (CHIP), aiming to enhance health care access for vulnerable populations. Key provisions that can influence health outcomes in adolescents and young adults (AYAs) with blood cancers include Medicaid expansion, which covers adults with income less than or equal to 138% of the federal poverty level based on modified adjusted gross income (MAGI), streamlined eligibility and enrollment processes, CHIP and Medicaid integration, and dependent coverage reform. Non-MAGI eligibility pathways based on age, disability, or waiver programs provide alternative routes for Medicaid coverage.

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Background: Worldwide, hepatocellular carcinoma (HCC) is the second most lethal cancer, although early-stage HCC is amenable to curative treatment and can facilitate long-term survival. Early detection has proved difficult, as proteomics, transcriptomics, and genomics have been unable to discover suitable biomarkers.

Methods: To find new biomarkers of HCC, we utilized a spatial omics N-glycan imaging method to identify altered glycosylation in cancer tissue (n = 53) and in paired serum of individuals with HCC (n = 23).

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Lymphoma is the third leading cause of cancer among children and adolescents/young adults (AYAs) in the United States, with later-stage diagnoses often linked to worse outcomes. Continuous health insurance coverage is crucial for facilitating early cancer detection and diagnosis. Among Medicaid-insured children and AYAs diagnosed with lymphoma, this study examines whether the timing of Medicaid enrollment and coverage continuity are associated with stage at diagnosis.

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Article Synopsis
  • HR-negative, HER2-positive breast cancer can have favorable outcomes if treated with HER2-targeted therapy, and Medicaid expansion under the ACA may improve care access and effectiveness for this group.
  • A study analyzed the impact of Medicaid expansion on treatment adherence, timely initiation of therapy, and survival rates in women aged 18 to 62 diagnosed with this type of breast cancer between 2010 and 2018.
  • Results showed that Medicaid expansion led to a slight increase in receiving guideline-concordant treatment and significantly improved timely treatment initiation and 2-year survival rates, especially for those with advanced stage III disease.
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