334 results match your criteria: "University of North Carolina Lineberger Comprehensive Cancer Center[Affiliation]"

Purpose: While MEK inhibitors demonstrated activity in metastatic triple negative breast cancer (mTNBC) preclinical studies, preclinical, and clinical studies implicate rapid development of resistance limiting clinical benefit. The purpose of this study was to determine response rate for Trametinib alone and in combination with Uprosertib in patients with mTNBC previously treated with chemotherapy.

Methods: This was an open-label, two-part, phase II, single-arm, multicenter study.

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Purpose: Empirical evidence underscores both benefits of telehealth visits and persistent disparities in use for Black adults. Guided by the Technology Acceptance Model, we evaluated perceptions regarding telehealth visits among Black and Non-Black adults receiving cancer care from two academic health systems.

Methods: Between April 2022 and October 2023, a survey was conducted among adult patients treated for cancer in the past 3 years.

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Article Synopsis
  • JCO CheckMate 274 is a phase III trial comparing adjuvant nivolumab to placebo for high-risk muscle-invasive urothelial carcinoma (MIUC) post-surgery, showing improved disease-free survival (DFS) metrics with nivolumab treatment.
  • The study documented results at a median follow-up of 36.1 months, with larger survival benefits noted for patients with positive PD-L1 expression.
  • No new safety issues were discovered, reinforcing the role of nivolumab as standard treatment for high-risk MIUC following radical resection.
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What Is This Summary About?: A medicine called (brand name TRODELVY) has been proven to be an effective treatment for metastatic triple-negative breast cancer (mTNBC for short). Metastatic breast cancer is cancer that has spread to other parts of the body. In mTNBC, the breast cancer cells do not have 3 common proteins on the cell surface, called receptors.

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Purpose: Mutations in hematopoietic progenitor cells accumulate with age leading to clonal expansion, termed clonal hematopoiesis (CH). CH in the general population is associated with hematopoietic neoplasms and reduced overall survival (OS), predominantly through cardiovascular adverse events (CVAE). Because androgen receptor pathway inhibitors (ARPI) used in metastatic castration-resistant prostate cancer (mCRPC) are also associated with CVAEs and because CH negatively impacted survival in an advanced solid tumor cohort, we hypothesized that CH in mCRPC may be associated with increased CVAEs and inferior survival.

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Article Synopsis
  • Treatment options for patients with HR+/HER2- metastatic breast cancer were primarily limited to chemotherapy until the advent of drug conjugates, making this study significant for evaluating real-world outcomes.
  • Analyzed data from 1545 patients revealed that the median overall survival was 23.3 months, with significant declines in survival and progression-free periods as more chemotherapies were administered.
  • The study concludes that chemotherapy yields diminishing returns in survival benefit for these patients, underscoring the need for more effective treatment strategies.
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Introduction: Financial toxicity is common among patients with cancer, as are co-occurring health-related social risks (HRSRs). There is limited evidence to support best practices in screening for HRSRs and financial toxicity in the cancer context. This analysis sought to understand variations of identified needs based on treatment course using data from a large screening program.

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Objective: To examine inequities in tobacco retailer availability by neighbourhood-level socioeconomic, racial/ethnic and same-sex couple composition.

Data Sources: We conducted a 10 November 2022 search of PubMed, PsycINFO, Global Health, LILACS, Embase, ABI/Inform, CINAHL, Business Source Complete, Web of Science and Scopus.

Study Selection: We included records from Organisation for Economic Co-operation and Development member countries that tested associations of area-level measures of tobacco retailer availability and neighbourhood-level sociodemographic characteristics.

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Purpose: Long-term outcomes of patients with stage I human epidermal growth factor receptor 2 (HER2)-positive breast cancer receiving adjuvant trastuzumab emtansine (T-DM1) remain undefined, and prognostic predictors represent an unmet need.

Methods: In the ATEMPT phase II trial, patients with stage I centrally confirmed HER2-positive breast cancer were randomly assigned 3:1 to adjuvant T-DM1 for 1 year or paclitaxel plus trastuzumab (TH). Coprimary objectives were to compare the incidence of clinically relevant toxicities between arms and to evaluate invasive disease-free survival (iDFS) with T-DM1.

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HIV infection and ART exposure affect tumor TCR repertoire of diffuse large B cell lymphoma.

JCI Insight

May 2024

Department of Pathology and Laboratory Medicine, School of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.

The most common subtype of lymphoma globally, diffuse large B cell lymphoma (DLBCL), is a leading cause of cancer death in people with HIV. The restructuring of the T cell compartment because of HIV infection and antiretroviral therapy (ART) may have implications for modern treatment selection, but current understanding of these dynamic interactions is limited. Here, we investigated the T cell response to DLBCL by sequencing the T cell receptor (TCR) repertoire in a cohort of HIV-negative (HIV-), HIV+/ART-experienced, and HIV+/ART-naive patients with DLBCL.

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Article Synopsis
  • Hemangiosarcoma in dogs and angiosarcoma in humans are aggressive sarcomas originating from blood vessel-forming cells, characterized by disorganized vascular spaces and high metastasis rates.
  • The study used dog-in-mouse xenografts to mimic the tumors' properties, observing the complex interaction between donor and host cells, which led to the development of myeloid hyperplasia and lymphoproliferative tumors.
  • Findings suggest that these sarcomas create a supportive microenvironment for hematopoietic (blood cell) growth, indicating a potential role in tumor progression by regulating surrounding stromal and immune responses.
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Article Synopsis
  • Breast cancer (BC) is rare in women aged ≤40 years with BRCA1/2 variants, but it often presents aggressive features; recent studies show HER2-low expression as a potential treatment target in this subset.
  • A study analyzed data from 3,547 young women with newly diagnosed HER2-negative BC, finding that 32.3% exhibited HER2-low status, which was more common in hormone receptor-positive and BRCA2 variant cases.
  • Results indicated that HER2-low BC had better disease-free survival (DFS) and overall survival (OS) compared to HER2-0, particularly in triple-negative tumors, with lower grades and more favorable outcomes linked to BRCA2 variants.
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Background: The majority of patients with cancer seek care at community oncology sites; however, most clinical trials are available at National Cancer Institute (NCI)-designated sites. Although the NCI National Cancer Oncology Research Program (NCORP) was designed to address this problem, little is known about the county-level characteristics of NCORP site locations.

Methods: This cross-sectional analysis determined the association between availability of NCORP or NCI sites and county-level characteristic theme percentile scores from the Center for Disease Control and Prevention's Social Vulnerability Index themes.

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Purpose: Patients living in rural communities have greater barriers to cancer care and poorer outcomes. We hypothesized that rural patients with prostate cancer have less access and receive different treatments compared with urban patients.

Methods: We used a population-based prospective cohort, the North Carolina Prostate Cancer Comparative Effectiveness and Survivorship Study, to compare differences in prostate cancer diagnosis, access to care, and treatment in patients by geographic residence.

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Evidence-Based Physiatry: Diagnosing and Treating Chemotherapy-Induced Peripheral Neuropathy.

Am J Phys Med Rehabil

August 2024

From the University of North Carolina School of Medicine (CN, SEK); Department of Physical Medicine and Rehabilitation, University of North Carolina, Chapel Hill, North Carolina (CN, SEK); Department of Physical Medicine and Rehabilitation, University of Colorado - Anschutz Medical Campus, Colorado (SS); and University of North Carolina Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina (SEK).

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Increasingly, research demonstrates economic benefits of tobacco cessation in cancer care, as seen in a new study by Kypriotakis and colleagues of the MD Anderson cessation program, demonstrating median health care cost savings of $1,095 per patient over 3 months. While the cost-effectiveness of tobacco cessation programs from a hospital perspective is important, implementation decisions in a predominantly fee-for-service system, such as in the United States, too often insufficiently value this outcome. Economic barriers, stakeholder disincentives, and payment models all impact program implementation.

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Background: Chemohormonal therapy with androgen deprivation therapy and docetaxel (ADT + D) improves overall survival (OS) and quality of life (QOL) at 12 mo versus androgen deprivation therapy (ADT) alone in men with metastatic hormone-sensitive prostate cancer (mHSPC). However, the prognostic role of QOL is unknown in this population.

Objective: To study the relationship between QOL, disease characteristics, and OS in men with mHSPC.

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Purpose: This study aimed to assess whether physical functional decline in older women with early-stage breast cancer is driven by cancer, chemotherapy, or a combination of both.

Methods: We prospectively sampled three groups of women aged ≥ 65: 444 with early-stage breast cancer receiving chemotherapy (BC Chemo), 98 with early-stage breast cancer not receiving chemotherapy (BC Control), and 100 non-cancer controls (NC Control). Physical function was assessed at two timepoints (T1 [baseline] and T2 [3, 4, or 6 months]) using the Physical Functioning Subscale (PF-10) of the RAND 36-item Short Form.

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In this post hoc analysis of the ASCENT study, we compared outcomes with sacituzumab govitecan (SG) vs single-agent chemotherapy in clinically important subgroups of patients with metastatic triple-negative breast cancer (mTNBC). Patients with mTNBC refractory to/relapsing after ≥2 prior chemotherapies (≥1 in the metastatic setting) were randomized 1:1 to receive SG or treatment of physician's choice (TPC) until unacceptable toxicity/progression. The primary endpoint was progression-free survival (PFS) per RECIST 1.

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Purpose: Mortality data can complement primary end points from cancer clinical trials. Yet, identifying deaths after trial completion is challenging, as timely and comprehensive vital status data are unavailable in the United States. We developed and evaluated a multisource approach to capture death data after clinical trial completion.

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Optimal targeting of PI3K-AKT and mTOR in advanced oestrogen receptor-positive breast cancer.

Lancet Oncol

April 2024

Breast Cancer Now Research Centre, Institute of Cancer Research, London, UK; Ralph Lauren Centre for Breast Cancer Research and Breast Unit, The Royal Marsden Hospital NHS Foundation Trust, London, UK. Electronic address:

Article Synopsis
  • The availability of targeted therapies for advanced oestrogen receptor-positive breast cancer has improved patient survival, but optimal management strategies are still being explored.
  • Key pathways involved in breast cancer, specifically PI3K-AKT and mTOR, have led to the development of specific inhibitors like alpelisib, capivasertib, and everolimus for tailored treatment.
  • This review aims to summarize the understanding of these pathways and inhibitors, and to propose strategies for effectively sequencing therapies, especially after patients progress on CDK4/6 inhibitors.
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Background: The PI3K-mTOR pathway is frequently dysregulated in breast cancer. Combining an inhibitor targeting all class I PI3K isoforms and mTOR complex 1 (mTORC1)-mTOR complex 2 (mTORC2) with endocrine therapy and a CDK4/6 inhibitor might provide more effective tumour control than standard-of-care therapy. To evaluate this hypothesis, gedatolisib, a pan-PI3K-mTOR inhibitor, was assessed in a phase 1b trial combined with palbociclib and endocrine therapy in patients with hormone receptor-positive, HER2-negative, advanced breast cancer.

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