279 results match your criteria: "The University of Kansas Cancer Center[Affiliation]"

Triple-negative breast cancer (TNBC) presents therapeutic challenges due to limited targeted treatment options and resistance to chemotherapy drugs, such as doxorubicin. This study investigated doxorubicin resistance mechanisms and a strategy to overcome it. A doxorubicin-resistant cell subline (231-DR) was developed from MDA-MB-231 TNBC cells, and enhanced expression of cellular FLICE-inhibitory protein (cFLIP) in 231-DR cells was identified as a potential driver of the resistance.

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Purpose: Since 1990, the Centers for Disease Control and Prevention's National Breast and Cervical Cancer Early Detection Program (NBCCEDP) has offered free cervical cancer screening to low-income, uninsured patients, increasing single time point screening and early detection rates. Little is known about NBCCEDP's longitudinal effectiveness. The objective of this study was to assess utilization of Kansas's NBCCEDP, early detection works (EDW) for one-time versus serial screening and compare rates of cervical dysplasia between groups.

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Extracellular vesicles (EVs) contribute to the development of cancer in various ways. Non-Hodgkin lymphoma (NHL) is a cancer of mature lymphocytes and the most common hematological malignancy globally. The most common form of NHL, diffuse large B-cell lymphoma (DLBCL), is primarily treated with chemotherapy, autologous stem cell transplantation (ASCT), and/or chimeric antigen receptor T-cell (CAR-T) therapy.

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Article Synopsis
  • The RNA-binding protein HuR is crucial in cancer progression, often preventing cell death, and its inhibition can lead to cancer cell death, which is not fully understood.
  • The study explored the effects of the small molecule inhibitor KH-3 on various cancer cell lines, particularly breast and prostate cancers, finding that it induced cell death through apoptotic mechanisms, autophagy, and ferroptosis.
  • KH-3's effectiveness was confirmed in mouse models and was linked to reduced levels of HuR target proteins involved in cell survival, suggesting that inhibiting HuR may serve as a potential cancer treatment strategy.
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Article Synopsis
  • Patients without insurance tend to wait until their conditions worsen before seeking medical care, particularly in cancer treatment, leading to more advanced disease progression and higher mortality rates.
  • The study aims to determine the uninsured rate among cancer patients in the catchment area of The University of Kansas Cancer Center and the overall uninsured rates in Kansas.
  • Results indicated an estimated 24,412 cancer cases in 2020, with an overall uninsured cancer rate of 6.01%, and identified 11 uninsured patients aged 0-19, 1,401 aged 20-64, and 55 aged 65 and older.
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Safety and efficacy of pembrolizumab, radiation therapy, and surgery versus radiation therapy and surgery for stage III soft tissue sarcoma of the extremity (SU2C-SARC032): an open-label, randomised clinical trial.

Lancet

November 2024

Department of Radiation Oncology, Duke University, Durham, NC, USA; Duke Cancer Institute, Durham, NC, USA; Radiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada; Department of Radiation Oncology, University of Toronto, Toronto, ON, Canada. Electronic address:

Background: Approximately half of patients with localised, high-risk soft tissue sarcoma of the extremity develop metastases. We aimed to assess whether the addition of pembrolizumab to preoperative radiotherapy and surgery would improve disease-free survival.

Methods: We completed an open-label, randomised clinical trial in patients with grade 2 or 3, stage III undifferentiated pleomorphic sarcoma or dedifferentiated or pleomorphic liposarcoma of the extremity and limb girdle.

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Three critically ill, chemotherapy-refractory patients with diffuse large B-cell lymphoma (DLBCL) received loncastuximab tesirine in conjunction with standard therapies for secondary malignancy-associated hemophagocytic lymphohistiocytosis (Mal-HLH). All patients were treated inpatient, with one requiring intubation on the day of administration. Each patient had an H-score >238, indicating a >98% probability of HLH.

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  • Dual inhibition using ipilimumab (anti-CTLA-4) and nivolumab (anti-PD-1) was tested on patients with desmoid tumors in a phase II clinical trial to assess efficacy and safety in treating these rare solid tumors.
  • The study involved 16 patients, with an overall response rate (ORR) of 18.8%, and a clinical benefit rate (CBR) of 62.5%, indicating decent stability and response to treatment over an average of 19.4 months of progression-free survival (PFS).
  • Adverse events were common, with fatigue, nausea, and hypothyroidism reported, highlighting the need for careful monitoring during treatment.
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DNA Methylation-Derived Immune Cell Proportions and Cancer Risk in Black Participants.

Cancer Res Commun

October 2024

Department of Public Health and Community Medicine, Tufts University School of Medicine, Tufts University, Boston, Massachusetts.

This study describes associations between immune cell types and cancer risk in a Black population; elevated regulatory T-cell proportions that were associated with increased overall cancer and lung cancer risk, and elevated memory B-cell proportions that were associated with increased prostate and all cancer risk.

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Adjuvant Pembrolizumab versus Observation in Muscle-Invasive Urothelial Carcinoma.

N Engl J Med

January 2025

From the Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda (A.B.A., N.S., S.N., L.L., L.C.), the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore (J.H.-C.), and the Investigational Drug Branch, Cancer Therapy Evaluation Program, National Cancer Institute, National Institutes of Health, Rockville (H.S., E.S.) - all in Maryland; the Alliance Statistics and Data Management Center, Mayo Clinic, Rochester, MN (K.V.B., M.O., C.M., G.P.B.); AdventHealth Cancer Institute and the University of Central Florida, Orlando (G.S.); Dana-Farber/Harvard Cancer Center, Boston (S.B., B.M.); UNC Lineberger Comprehensive Cancer Center, Chapel Hill (W.Y.K.), and Duke University Medical Center and Duke Cancer Institute, Durham (J.H., S.H.) - both in North Carolina; the University of Kansas Cancer Center, Westwood (R.P.); Memorial Sloan Kettering Cancer Center, New York (M.Y.T., M.J.M., J.E.R.), and Roswell Park Comprehensive Cancer Center, Buffalo (G.C.) - both in New York; the University of Chicago Comprehensive Cancer Center, Chicago (R.F.S., C.W., Y.W., O.H.), and Loyola University Medical Center, Maywood (M.W.) - both in Illinois; the Alliance Protocol Operations Office, University of Chicago, Chicago (C.W., Y.W., O.H.); Fox Chase Cancer Center, Philadelphia (D.M.G.); Fred Hutchinson Cancer Center and the University of Washington, Seattle (P.G.); Rogel Cancer Center, University of Michigan, Ann Arbor (Z.R.R.); Yale Cancer Center, Yale School of Medicine, New Haven, CT (J.W.K., D.P.); Winship Cancer Institute, Emory University, Atlanta (M.A.B.); Mayo Clinic Comprehensive Cancer Center, Phoenix, AZ (P.S.); Oklahoma University Health Stephenson Cancer Center, Oklahoma City (A. Tripathi); University of Texas Southwestern Medical Center, Dallas (S.C.); Stanford University, Stanford (S.S.), and Kaiser Permanente Riverside Medical Center, Riverside (H.M.) - both in California; and Vanderbilt-Ingram Cancer Center, Nashville (A. Tan).

Background: Muscle-invasive urothelial carcinoma is an aggressive disease with high rates of relapse. Whether pembrolizumab as adjuvant therapy would be effective in patients with high-risk muscle-invasive urothelial carcinoma after radical surgery is unknown.

Methods: In this phase 3 trial, we randomly assigned patients, in a 1:1 ratio, to receive pembrolizumab at a dose of 200 mg every 3 weeks for 1 year or to undergo observation.

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Blinatumomab for MRD-Negative Acute Lymphoblastic Leukemia in Adults.

N Engl J Med

July 2024

From the Mayo Clinic, Rochester, MN (M.R.L., C.L.W., M.A.E.); Dana-Farber Cancer Institute, Boston (Z.S., D.J.D., R.M.S.); the University of Wisconsin Carbone Cancer Center, Madison (R.J.M.), and the Medical College of Wisconsin, Milwaukee (E.L.A.); Montefiore Medical Center Moses Campus (E.M.P., J.R.) and Memorial Sloan Kettering Cancer Center (Y. Zhang, M.S.T.) - both in New York; the Department of Pathology and the Center for Excellence for Leukemia Studies (K.G.R., Y. Zhao, C.G.M.) and the Center for Applied Bioinformatics (G.W., T.-C.C., W.Z.), St. Jude's Children's Research Hospital, Memphis, TN; Case Western Reserve University (H.M.L.) and Cleveland Clinic Foundation (A.S.A.), Cleveland, and the Ohio State University Comprehensive Cancer Center, Columbus (B.B.) - all in Ohio; Shaare Zedek Medical Center, Jerusalem, Israel (J.M.R.); Stanford Cancer Institute, Palo Alto (D.A.A., M.L.), the University of California, San Diego, Moores Cancer Center, La Jolla (M.J.W., D.T.), and the University of California, Irvine, Health Cancer Center-Newport, Orange (D.J.) - all in California; the University of Chicago (D.A.A.) and Northwestern University (S.N.D.) - both in Chicago; Hopital Maisonneuve-Rosemont, Montreal (J.B.); the University of Washington, Seattle (B.L.W.); Johns Hopkins University Sidney Kimmel Cancer Center, Baltimore (K.W.P.), and the National Cancer Institute, National Institutes of Health, Bethesda (E.S., R.F.L.) - both in Maryland; the University of Pennsylvania Abramson Cancer Center, Philadelphia (N.F., S.M.L.); Yale School of Medicine, New Haven, CT (S.D.G.); the Washington University in St. Louis School of Medicine, St. Louis (G.L.U.); the University of Kansas Cancer Center, Westwood (T.L.L.); Virginia Commonwealth University Massey Cancer Center, Richmond (S.B.P.); the University of Alabama at Birmingham, Birmingham (P.V.); and Wake Forest University Health Sciences, Winston-Salem (R.R.B.), and Duke University Medical Center, Durham (H.P.E.) - both in North Carolina.

Background: Many older adults with B-cell precursor acute lymphoblastic leukemia (BCP-ALL) have a relapse despite having a measurable residual disease (MRD)-negative complete remission with combination chemotherapy. The addition of blinatumomab, a bispecific T-cell engager molecule that is approved for the treatment of relapsed, refractory, and MRD-positive BCP-ALL, may have efficacy in patients with MRD-negative remission.

Methods: In a phase 3 trial, we randomly assigned patients 30 to 70 years of age with -negative BCP-ALL (with :: indicating fusion) who had MRD-negative remission (defined as <0.

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CD19-directed chimeric antigen receptor T-cell (CAR T) therapies, including axicabtagene ciloleucel (axi-cel), tisagenlecleucel (tisa-cel), and lisocabtagene maraleucel (liso-cel), have transformed the treatment landscape for B-cell non-Hodgkin lymphoma, showcasing significant efficacy but also highlighting toxicity risks such as cytokine release syndrome (CRS) and immune effector cell-associated neurotoxicity syndrome (ICANS). The US Food and Drug Administration has mandated patients remain close to the treatment center for 4 weeks as part of a Risk Evaluation and Mitigation Strategy to monitor and manage these toxicities, which, although cautious, may add to cost of care, be burdensome for patients and their families, and present challenges related to patient access and socioeconomic disparities. This retrospective study across 9 centers involving 475 patients infused with axi-cel, tisa-cel, and liso-cel from 2018 to 2023 aimed to assess CRS and ICANS onset and duration, as well as causes of nonrelapse mortality (NRM) in real-world CAR T recipients.

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Article Synopsis
  • Richter transformation is a serious form of aggressive lymphoma found in about 10% of chronic lymphocytic leukemia patients, with no approved treatments and a grim outlook.
  • Pirtobrutinib, showing good results for patients with B-cell malignancies who have relapsed or are resistant to conventional therapies, is being studied for its safety and effectiveness in treating Richter transformation.
  • The study included 82 adult patients who received pirtobrutinib daily, tracking overall response rates and safety, with results indicating the drug was well tolerated and active in this difficult subset of cancer patients.
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T-cell/histiocyte-rich large B-cell lymphoma (THRLBCL) is a rare histologic variant of LBCL. Limited data regarding CD19-directed chimeric antigen receptor T-cell (CART) therapy in relapsed/refractory (R/R) THRLBCL suggest poor efficacy. We investigated CART outcomes for R/R THRLBCL through the Center for International Blood and Marrow Transplant Research registry.

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Purpose: Cancer center clinical trial offices (CCTOs) support trial development, activation, conduct, regulatory adherence, data integrity, and compliance. In 2018, the Association of American Cancer Institutes (AACI) Clinical Research Innovation (CRI) Steering Committee conducted and published survey results to benchmark North American CCTOs, including trial volume, accrual, full time equivalents (FTEs), and budget. The survey was readministered in 2023 to assess contemporary CCTO performance and capacity with results presented here.

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A Regional Study to Evaluate the Impact of Coal-fired Power Plants on Lung Cancer Incident Rates.

Prev Oncol Epidemiol

June 2024

Department of Biostatistics & Data Science, The University of Kansas Medical Center, Mail Stop 1026, 3901 Rainbow Blvd., Kansas City, KS 66160 USA.

Background: Lung cancer is the leading cause of cancer related deaths. In Kansas, where coal-fired power plants account for 34% of power, we investigated whether hosting counties had higher age-adjusted lung cancer incidence rates. We also examined demographics, poverty levels, percentage of smokers, and environmental conditions using spatial analysis.

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Chimeric antigen receptor T-cell therapy (CAR-T) has altered the treatment landscape of several hematologic malignancies. Until recently, most CAR-T infusions have been administered in the inpatient setting, due to their toxicity profile. However, the advent of new product constructs, as well as improved detection and management of adverse effects, have greatly increased the safety in administering these therapies.

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Prior cohort studies assessing cancer risk based on immune cell subtype profiles have predominantly focused on White populations. This limitation obscures vital insights into how cancer risk varies across race. Immune cell subtype proportions were estimated using deconvolution based on leukocyte DNA methylation markers from blood samples collected at baseline on participants without cancer in the Atherosclerosis Risk in Communities (ARIC) Study.

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Background: Drug development in cancer medicine depends on high-quality clinical trials, but these require large investments of time to design, operationalize, and complete; for oncology drugs, this can take 8-10 years. Long timelines are expensive and delay innovative therapies from reaching patients. Delays often arise from study startup, a process that can take 6 months or more.

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Large B-cell lymphoma (LBCL) is the most common type of non-Hodgkin lymphoma. Chimeric antigen receptor T-cell (CAR T) therapy represents a novel treatment with curative potential for relapsed or refractory (R/R) LBCL, but there are access barriers to this innovative therapy that are not well-studied. Study objectives were: (1) Assess the impact of geographic factors and social determinants of health (SDOH) on access to treatment with CAR T in a sample of patients with R/R LBCL and ≥2 prior lines of therapy (LOT).

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Purpose: Genetic cancer risk assessment (GCRA) provides pathogenic variant (PV) carriers with the invaluable opportunity to undertake timely cancer risk-reducing (RR) measures and initiate cascade testing (CT). This study describes the uptake of these strategies and the related barriers among breast cancer-associated germline PV carriers in Mexico.

Methods: Carriers who were at least 6 months after disclosure of genetic test results at two GCRA referral centers were invited to answer a survey assessing sociodemographic characteristics, awareness of their carrier status and its implications, uptake of RR measures according to international guidelines by PV, CT initiation, and associated challenges.

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Background: The proposed FDA product standard to prohibit menthol as a characterizing flavor in combustible cigarettes has the potential to significantly reduce tobacco-related health disparities. Whether a menthol e-liquid product standard would improve or hinder public health is unknown. No known research has directly examined the impact of menthol vs.

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Historically, therapeutic clinical trials in myelofibrosis have predominantly focused on targeting patients with higher-risk disease who are at risk of increased morbidity and mortality. The endpoints have been designed to target regularly measured disease parameters that are of immediate pertinence to patient's welfare including splenic volume reduction and symptom reduction. These efforts have resulted in meaningful and measurable improvements in disease parameters in these high-risk study populations and multiple FDA approved agents.

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Purpose: Stromal tumor-infiltrating lymphocytes (sTIL) are associated with pathologic complete response (pCR) and long-term outcomes for triple-negative breast cancer (TNBC) in the setting of anthracycline-based chemotherapy. The impact of sTILs on refining outcomes beyond prognostic information provided by pCR in anthracycline-free neoadjuvant chemotherapy (NAC) is not known.

Experimental Design: This is a pooled analysis of two studies where patients with stage I (T>1 cm)-III TNBC received carboplatin (AUC 6) plus docetaxel (75 mg/m2; CbD) NAC.

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