1,706 results match your criteria: "University of Colorado Cancer Center[Affiliation]"

Little is known about risk factors for central nervous system (CNS) relapse in mature T-cell and natural killer cell neoplasms (MTNKNs). We aimed to describe the clinical epidemiology of CNS relapse in patients with MTNKN and developed the CNS relapse In T-cell lymphoma Index (CITI) to predict patients at the highest risk of CNS relapse. We reviewed data from 135 patients with MTNKN and CNS relapse from 19 North American institutions.

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  • * Findings revealed that males were 22% more likely to be diagnosed with brain metastasis than females and had worse real-world overall survival if diagnosed with brain metastases.
  • * However, no significant differences in survival outcomes were observed between males and females who did not have brain metastases.
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Purpose: Immunomodulatory drugs (IMiDs), such as lenalidomide and pomalidomide, are a cornerstone of multiple myeloma (MM) therapies, yet the disease inevitably becomes refractory. IMiDs exert cytotoxicity by inducing cereblon-dependent proteasomal degradation of IKZF1 and IKZF3, resulting in downregulation of the oncogenic transcription factors IRF4 and MYC. To date, clinical IMiD resistance independent of cereblon or IKZF1/3 has not been well explored.

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Objectives: The phase 2, multicohort, open-label LEAP-005 study evaluated lenvatinib plus pembrolizumab in patients with previously treated advanced solid tumors. We report outcomes from the ovarian cancer cohort.

Methods: Eligible patients had metastatic/unresectable ovarian cancer and had received 3 previous lines of therapy.

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infection in biomedical research is synonymous with skin hyperkeratosis of athymic nude mice. This clinical sign can be obvious and is the namesake for 'scaly skin disease.' Other clinical signs that accompany scaly skin, including early presentation, duration, and rate of resolution, are less well known.

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Objective: To examine differential changes in receipt of surgery at National Cancer Institute (NCI)-designated comprehensive cancer centers (NCI-CCC) and Commission on Cancer (CoC) accredited hospitals for patients with cancer more likely to be newly eligible for coverage under Affordable Care Act (ACA) insurance expansions, relative to those less likely to have been impacted by the ACA.

Data Sources And Study Setting: Pennsylvania Cancer Registry (PCR) for 2010-2019 linked with discharge records from the Pennsylvania Health Care Cost Containment Council (PHC4).

Study Design: Outcomes include whether cancer surgery was performed at an NCI-CCC or a CoC-accredited hospital.

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Objective: To determine whether neoadjuvant gemcitabine and cisplatin (GC) vs dose-dense methotrexate, vinblastine, doxorubicin, and cisplatin (ddMVAC) before radical cystectomy improves overall survival (OS), progression-free survival (PFS), and pathologic complete response (pCR) for patients with muscle-invasive bladder cancer with secondary analyses of pathological downstaging and toxicity.

Materials And Methods: This systematic review and meta-analysis identified studies of patients with muscle-invasive bladder cancer treated with neoadjuvant GC compared to ddMVAC from PubMed, Web of Science, and EMBASE. Random-effect models for pooled log-transformed hazard ratios (HR) for OS and PFS and pooled odds ratios for pCR and downstaging were developed using the generic inverse variance method and Mantel-Haenszel method, respectively.

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Introduction: To investigate the actual cost of hematuria evaluation using nationally representative claims data, given that the workup for hematuria burdens the healthcare system with significant associated costs. We hypothesized that evaluation with contrast-enhanced computed tomography (CT) confers more cost to hematuria evaluation than renal ultrasound (US).

Methods: Using a national, privately insured database (MarketScan), we identified all individuals with an incident diagnosis of hematuria.

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Purpose: ARO-HIF2 is an siRNA drug designed to selectively target hypoxia-inducible factor-2α (HIF2α) interrupting downstream pro-oncogenic signaling in clear cell renal cell carcinoma (ccRCC). The aims of this Phase 1 study (AROHIF21001) were to evaluate safety, tolerability, pharmacokinetics, and establish a recommended Phase 2 dose.

Patients And Methods: Subjects with ccRCC and progressive disease after at least 2 prior therapies that included VEGF and immune checkpoint inhibitors were progressively enrolled into dose-escalation cohorts of ARO-HIF2 administered intravenously at 225, 525, or 1,050 mg weekly.

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  • Breast cancer is a major global health issue, often leading to death due to metastatic disease, which can remain dormant for long periods before becoming active again.
  • Recent research shows that infections like influenza can trigger inflammatory responses that promote the growth of dormant breast cancer cells, leading to rapid cancer cell expansion in the lungs.
  • The study also highlights the role of immune cells in maintaining metastatic cancer after infection, and finds that cancer survivors who contract viruses like SARS-CoV-2 are at a significantly higher risk of cancer progression and death.
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Pharmacokinetic study of capivasertib and the CYP3A4 substrate midazolam in patients with advanced solid tumors.

Cancer Chemother Pharmacol

August 2024

Clinical Pharmacology and Quantitative Pharmacology, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.

Article Synopsis
  • Capivasertib, an inhibitor of AKT kinases, is being tested in phase 3 trials for advanced breast and prostate cancer, focusing on its interaction with the drug midazolam.
  • In a study, patients took capivasertib in an intermittent dosing schedule along with midazolam to evaluate drug interactions, showing increased midazolam exposure when taken with capivasertib.
  • The findings suggest capivasertib is a weak CYP3A inhibitor and is generally well tolerated, with some patients showing partial responses to treatment.
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Background: Chitinase-like proteins (CLPs) play a key role in immunosuppression under inflammatory conditions such as cancer. CLPs are enzymatically inactive and become neutralized upon binding of their natural ligand chitin, potentially reducing CLP-driven immunosuppression. We investigated the efficacy of chitin treatment in the context of triple-negative breast cancer (TNBC) using complementary mouse models.

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Importance: Among women diagnosed with primary breast cancer (BC) at or younger than age 40 years, prior data suggest that their risk of a second primary BC (SPBC) is higher than that of women who are older when they develop a first primary BC.

Objective: To estimate cumulative incidence and characterize risk factors of SPBC among young patients with BC.

Design, Setting, And Participants: Participants were enrolled in the Young Women's Breast Cancer Study, a prospective study of 1297 women aged 40 years or younger who were diagnosed with stage 0 to III BC from August 2006 to June 2015.

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Adults with advanced cancer experience profound future uncertainty, reflected in elevated fear of cancer progression (FoP) and cancer-related trauma symptoms. These symptoms are associated with physical symptom burden and poorer quality of life, and few interventions exist to manage them. To develop and pilot a written exposure-based coping intervention (EASE) focused on worst-case scenarios among adults with advanced cancer reporting elevated cancer-related trauma symptoms or FoP.

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Objective: Examine the influence of household income on health-related quality of life (HRQOL) among children with newly diagnosed acute myeloid leukemia (AML).

Design: Secondary analysis of data prospectively collected from pediatric patients receiving treatment for AML at 14 hospitals across the United States.

Exposure: Household income was self-reported on a demographic survey.

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Stability and Compatibility of an Intramuscular Fetal Anesthetic Cocktail for Fetal Intervention.

Fetal Diagn Ther

August 2024

University of Colorado Skaggs School of Pharmacy and Pharmaceutical Sciences and University of Colorado Cancer Center, University of Colorado Denver, Aurora, Colorado, USA.

Introduction: The aim of the study was to evaluate chemical stability and physical compatibility when combining fentanyl, rocuronium, and atropine in a fixed ratio to support intramuscular drug delivery during fetal intervention and surgery.

Methods: A highly concentrated combination of fentanyl, rocuronium, and atropine was created based on common prescribing practices at a maternal-fetal care center. Chemical stability testing was completed using liquid chromatograph mass spectrometry-mass spectrometry (LC/MS-MS) to detect and quantitate atropine, rocuronium, and fentanyl, with fentanyl-d5 being an internal standard at 6, 12, 24, and 36 h following sample preparation.

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Dramatic progress in treating childhood cancer has evolved over decades from initial empirically derived treatments to clinical investigations incorporating disease biology with rationally designed therapeutic programs. While cure is now possible for many, it remains elusive for others. Collaboration across numerous domains is necessary for cure to be a reality for all.

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Unlabelled: There is an unmet need to improve the efficacy of platinum-based cancer chemotherapy, which is used in primary and metastatic settings in many cancer types. In bladder cancer, platinum-based chemotherapy leads to better outcomes in a subset of patients when used in the neoadjuvant setting or in combination with immunotherapy for advanced disease. Despite such promising results, extending the benefits of platinum drugs to a greater number of patients is highly desirable.

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Deep learning (DL) algorithms used for DOTATATE PET lesion detection typically require large, well-annotated training datasets. These are difficult to obtain due to low incidence of gastroenteropancreatic neuroendocrine tumors (GEP-NETs) and the high cost of manual annotation. Furthermore, networks trained and tested with data acquired from site specific PET/CT instrumentation, acquisition and processing protocols have reduced performance when tested with offsite data.

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  • Thyroid cancer is on the rise and is one of the most lethal forms of endocrine cancer, but there's a lack of effective treatments targeting the MAPK pathway for advanced cases.
  • In a study, researchers found that combining BRAF and MEK1/2 inhibitors significantly reduced cell growth in most tested mutant thyroid cancer cell lines and effectively inhibited the MAPK pathway.
  • To combat drug resistance, they identified downregulation of Aurora Kinase B in sensitive cells and demonstrated that inhibiting Aurora Kinase B alongside MEK1/2 could lead to increased apoptosis, suggesting a new potential treatment strategy for patients with mutant thyroid cancer.
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Epidermal growth factor receptor (EGFR) exon 20 insertion (ex20ins) mutations represent ~6%-12% of all EGFR-mutated non-small cell lung cancer (NSCLC) cases. First-, second-, and third-generation tyrosine kinase inhibitors (TKIs) have limited clinical activity against EGFR ex20ins mutations. Mobocertinib is a first-in-class oral EGFR TKI that selectively targets in-frame EGFR ex20ins mutations in NSCLC; accelerated approval in the United States was granted for the treatment of adult patients with locally advanced or metastatic NSCLC with EGFR ex20ins mutations whose disease has progressed on or after platinum-based chemotherapy.

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Recent preclinical studies have shown that the intake of nonsteroidal anti-inflammatory drugs (NSAIDs) aspirin and naproxen could be an effective intervention strategy against TMPRSS2-ERG fusion-driven prostate tumorigenesis. Herein, as a follow-up mechanistic study, employing TMPRSS2-ERG (fusion) positive tumors and plasma from TMPRSS2-ERG. Pten mice, we profiled the stage specific proteomic changes (focused on inflammatory circulating and prostate tissue/tumor-specific cytokines, chemokines, and growth factors/growth signaling-associated molecules) that contribute to prostate cancer (PCa) growth and progression in the TMPRSS2-ERG fusion-driven mouse model of tumorigenesis.

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  • Vulvar cancer is diagnosed in about 6,470 individuals each year, primarily as squamous cell carcinomas, constituting 5% to 8% of gynecologic cancers.
  • Key risk factors include older age, HPV infection, smoking, inflammatory vulvar conditions, and weakened immune systems.
  • The text reviews NCCN Clinical Practice Guidelines for treatments, surveillance, systemic therapies, and survivorship for those affected by vulvar cancer.
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