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Showing 11351 - 11400Prostate Cancer Highlights From the 2020 ASTRO Annual Meeting
This week, we're focusing on high-impact research in prostate cancer presented during the virtual 2020 ASTRO Annual Meeting. The studies included a focus on GnRH receptor antagonist therapy; imaging-based guidance for radiotherapy intensification; and methods of radiotherapy boosts.
Expert Point of View: Andreas du Bois, MD, PhD
The invited discussant of the phase III INOVATYON trial was Andreas du Bois, MD, PhD, Chairman of the Department of Gynecology and Gynecologic Oncology at Kliniken Essen Mitte, Germany, and Chairman of the AGO Study Group. As Dr. du Bois explained, the study “dealt with an old question: Does...
INOVATYON: Platinum-Based Regimens Remain Standard of Care in Recurrent Platinum-Sensitive Ovarian Cancer
Yet another blow has been dealt for the alkylating agent trabectedin in advanced ovarian cancer. The international phase III INOVATYON study found no improvement in overall or progression-free survival for trabectedin plus pegylated liposomal doxorubicin (PEG-LD) vs carboplatin/PEG-LD in patients...
Expert Point of View: Monika K. Krzyzanowska, MD
Formal discussant of the abstract, Monika K. Krzyzanowska, MD, a medical oncologist at Princess Margaret Cancer Centre and Professor of Medicine at the University of Toronto, said this study extends the evidence base on geriatric assessment in oncology and shows that geriatric assessment should be...
Reducing Symptomatic Toxicity Burden in Older Patients With Advanced Cancer Via Geriatric Assessment
As the number of older patients with cancer continues to rise, interventions that reduce the high rates of symptoms, toxicity, and distress in this population are urgently needed. Research presented during the 2020 ASCO Quality Care Symposium has added to the growing body of evidence supporting...
Olaparib for Patients With Metastatic Breast Cancer and Mutations in Homologous Recombination–Related Genes
In a phase II Translational Breast Cancer Research Consortium (TBCRC) study (TBCRC 048; Olaparib Expanded) reported in the Journal of Clinical Oncology, Nadine M. Tung, MD, and colleagues found that olaparib produced high response rates in patients with metastatic breast cancer and germline PALB2...
Biomarker-Driven Master Protocol to Test Therapies for Previously Treated Patients With Squamous NSCLC
In an article published in The Lancet Oncology, Redman et al described the conduct of and findings from the Lung Cancer Master Protocol (Lung-MAP; SWOG S1400), a completed biomarker-driven master protocol designed to address the need for improved therapies for previously treated patients with...
Effect of a Pay-for-Performance Program on Prescriptions and Spending for Oncology Drugs
In a study reported in the Journal of Clinical Oncology, Justin E. Bekelman, MD, and colleagues found that institution of a national insurer’s pay-for-performance program resulted in a higher rate of prescriptions for evidence-based oncology drug regimens but did not reduce overall health-care...
Daniel G. Petereit, MD, on Disparities in Lung Cancer Care for Northern Plains American Indians
Daniel G. Petereit, MD, of the John T. Vucurevich Cancer Care Institute and Monument Health, discusses the Walking Forward health-care program designed for a South Dakota–based Native American population, whose members have high smoking and death rates from lung cancer as well as limited access to...
FDA Pipeline: Priority Reviews in NSCLC, Gastric Cancer
Recently, the U.S. Food and Drug Administration (FDA) granted Priority Review to a PD-1 inhibitor for the treatment of patients with locally advanced or metastatic non–small cell lung cancer (NSCLC), and also granted Priority Review to a HER2-directed antibody-drug conjugate for patients with...
Study Identifies Genetic Variants Linked to Bevacizumab-Induced Adverse Events
Researchers have found two common genetic variants that may be used to predict whether patients with cancer may have severe adverse events when treated with the anti-VEGF monoclonal antibody bevacizumab. A genome-wide association study—according to researchers, the largest such study in patients...
Extended Follow-up of KEYNOTE-426: First-Line Pembrolizumab/Axitinib vs Sunitinib in Advanced Renal Cell Carcinoma
As reported in The Lancet Oncology by Thomas Powles, MD, PhD, and colleagues, extended follow-up of the phase III KEYNOTE-426 trial shows continued progression-free and overall survival superiority with pembrolizumab/axitinib vs sunitinib in the first-line treatment of advanced renal cell...
Predicting Mortality Outcomes After Intensive Chemotherapy for AML
In a single-institution study reported in the Journal of Clinical Oncology, Palmieri et al found that the Ferrara criteria for determining fitness for intensive chemotherapy—a set of consensus criteria proposed by a panel of experts from the Italian Society of Hematology, Italian Society of...
Potential Factors in Prognostic Discrepancies Among Tests for Recurrence Risk in Patients With Breast Cancer Receiving Endocrine Therapy
The TransATAC study reported by Buus et al in the Journal of Clinical Oncology sought to identify causes of discrepancies among tests for determining the risk of breast cancer recurrence in patients with estrogen receptor–positive, HER2-negative disease receiving endocrine therapy. The...
An Integrated Framework for Improving Outcomes in Pancreatic Cancer
Drawing on several lines of ongoing research, David A. Tuveson, MD, PhD, has created a theoretical framework to consider while developing clinical trials in pancreatic cancer. In his keynote lecture at the 2020 American Association for Cancer Research (AACR) Special Conference on Pancreatic Cancer, ...
Expert Point of View: Richard Cathomas, MD
In his discussion of KEYNOTE-361 and the DANUBE trial, Richard Cathomas, MD, of Kantonsspital, Graubünden, Switzerland, said both studies yielded disappointing results. Overall, in these trials as well as current evidence from other trials, treatment of platinum-eligible (cisplatin or carboplatin)...
Checkpoint Inhibitor and Chemotherapy Combinations Fail to Move Bar as First-Line Therapy for Advanced Urothelial Cancer
Two different phase III studies found that combining an anti–PD-1/PD-L1 checkpoint inhibitor (pembrolizumab in KEYNOTE-361) with platinum-based chemotherapy or with another checkpoint inhibitor (the anti–CTLA-4 antibody tremelimumab in DANUBE) failed to significantly improve overall or...
Study Finds Universal Genetic Testing Uncovers More Inherited Mutations vs Guideline-Based Genetic Testing
Universal genetic testing may uncover inherited genetic mutations, and could individualize cancer therapies, improve survival, and strengthen the use of precision medicine. In a new study published by N. Jewel Samadder, MD, and colleagues in JAMA Oncology, researchers conducted genetic testing in...
Multisystem Immune-Related Adverse Events and Disease Outcomes Among Patients With NSCLC Treated With Immunotherapy
In a retrospective cohort study reported in JAMA Oncology, Shankar et al found improved progression-free and overall survival among patients who experienced multisystem immune-related adverse events after anti–PD-1 or anti–PD-L1 immune checkpoint inhibitor therapy for stage III/IV non–small cell...
Response-Based Management of Nivolumab and Ipilimumab Therapy in Metastatic Renal Cell Carcinoma
In the phase II OMNIVORE study reported in the Journal of Clinical Oncology, Rana R. McKay, MD, and colleagues did not find evidence supporting a strategy of discontinuing nivolumab monotherapy in responders and adding ipilimumab in nivolumab nonresponders among patients with metastatic renal cell...
Intermittent Dosing Schedules of RAF/MEK Inhibitor in RAS/RAF-Mutant Solid Tumors and Multiple Myeloma
In a single-center phase I dose-escalation and basket dose-expansion study reported in The Lancet Oncology, Guo et al identified the phase II dose and schedule for the oral RAF/MEK inhibitor CH5126766 in patients with RAS/RAF-mutant cancers. The agent also showed antitumor activity across various...
Outcomes With Second-Line Therapy After Relapse in Patients With Early-Stage, Favorable, Classical Hodgkin Lymphoma
In an analysis of two German Hodgkin Study Group trials reported in the Journal of Clinical Oncology, Bröckelmann et al found that second-line treatment with conventional polychemotherapy resulted in similar second progression–free survival (progression-free survival-2) durations vs high-dose...
Jeff M. Michalski, MD, MBA, on Medulloblastoma and Radiation Treatment in Pediatric Patients
Jeff M. Michalski, MD, MBA, of the Washington University School of Medicine, discusses a Children’s Oncology Group study that confirmed data previously reported: Involved-field radiotherapy is noninferior to posterior fossa radiotherapy in patients with average risk-medulloblastoma. However,...
Justin Oh, MD, on Prostate Cancer: Brachytherapy vs External-Beam Radiation Therapy
Justin Oh, MD, of the University of British Columbia, discusses results from the ASCENDE-RT trial, which compared a low-dose–rate brachytherapy boost to a dose-escalated external-beam boost for patients with high- and intermediate-risk prostate cancers (Abstract 127).
Is a High-Dose Intermittent Sunitinib Regimen for Advanced Solid Tumors Linked to Improved Survival?
A strategy for giving intermittent, high doses of the tyrosine kinase inhibitor sunitinib seemed to be well tolerated by patients with advanced cancer and increased drug concentrations in solid tumors, which was associated with improved survival. This research was presented by Gerritse et al at the ...
Study Finds Distinct Genomic Alterations May Contribute to More Aggressive Prostate Cancer in Black Men
A study by Liu et al published in Molecular Cancer Research investigated why Black men appear to be more likely to develop aggressive prostate cancer than White men. Researchers found that prostate tumors in Black men had higher frequencies of distinct genetic alterations, which may contribute to...
Are Neighborhood Poverty, Public Insurance Linked to Poorer Outcomes in Children With Cancer Undergoing Stem Cell Transplant?
Despite the increasing use of hematopoietic stem cell transplant as curative therapy for children with cancer and other life-threatening diseases, new research suggests that children who undergo a transplant for cancer may be more likely to die of treatment-related complications if they live in...
Systemic Therapy in the First- and Second-Line Treatment of Advanced Hepatocellular Carcinoma: Review and Meta-analysis
In a systematic review and network meta-analysis of 14 trials reported in JAMA Oncology, Sonbol et al found that atezolizumab plus bevacizumab outperformed other regimens in the first-line treatment of advanced hepatocellular carcinoma and identified preferred treatments in refractory disease. As...
First-in-Human Study of LSD1 Inhibitor Iadademstat for Patients With Relapsed or Refractory AML
In a first-in-human phase I trial reported in the Journal of Clinical Oncology, Salamero et al identified toxicities and activity associated with iadademstat, an oral first-in-class lysine-specific histone demethylase 1A (LSD1) inhibitor, in patients with relapsed or refractory acute myeloid...
Immediate Breast Reconstruction vs Conventional Mastectomy After Neoadjuvant Chemotherapy: Long-Term Outcomes
In a Korean single-institution study reported in JAMA Surgery, Wu et al found no differences in long-term breast cancer outcomes between women who underwent immediate breast reconstruction with nipple-sparing or skin-sparing mastectomy vs those who underwent conventional mastectomy alone after...
Expert Point of View: Ana Oaknin, MD, PhD
The innovaTV 204 trial’s invited discussant, Ana Oaknin, MD, PhD, Head of the Gynecologic Cancer Program at Vall d’Hebron Institute of Oncology in Barcelona, was encouraged by the study’s findings. “Of note, the response rate was 24%, the time to response was short, and the median duration of...
Novel Treatments Show Activity in Advanced Cervical Cancer
The treatment of recurrent or metastatic cervical cancer has not changed much in recent years, but according to preliminary trials presented at the European Society for Medical Oncology (ESMO) Virtual Congress 2020, checkpoint inhibitors and antibody-drug conjugates may become new options. In the...
Breast Cancer Risk and Disease-Causing Genetic Mutations in Women Older Than 65
Women with breast cancer onset after age 65 often do not qualify for genetic testing, yet little is known about the frequency of disease-causing mutations in breast cancer predisposition genes in this population. In a new study, researchers investigated the prevalence of disease-causing variants in ...
Should Patients With a Complete Response to Neoadjuvant Chemoradiation for Rectal Cancer Also Undergo Surgery?
A nonsurgical treatment option for rectal cancer that preserves quality of life may be safe for selected patients, according to a new study comparing it with standard surgical treatment. These findings were published by Beard et al in the Journal of the American College of Surgeons and were...
Imetelstat in Lower-Risk MDS With High Transfusion Dependence
In the phase II portion of the phase II/III MDS3001 study reported in the Journal of Clinical Oncology, David P. Steensma, MD, and colleagues found that imetelstat—a first-in-class competitive inhibitor of telomerase enzymatic activity—markedly reduced the need for red blood cell transfusion in...
Development of a Clinical Prognostic Stage Group System for Nonmetastatic Prostate Cancer
As reported in JAMA Oncology, Dess et al have developed a novel clinical prognostic stage group system for nonmetastatic prostate cancer that “meets criteria set forth by the American Joint Committee on Cancer [AJCC] Precision Medicine Core committee… [and outperforms] the existing [AJCC] system...
Prediagnosis and Postdiagnosis Physical Activity and Survival in Endometrial Cancer
In a Canadian study reported in the Journal of Clinical Oncology, Friedenreich et al found that postdiagnosis recreational physical activity was associated with significantly improved disease-free and overall survival among women with invasive endometrial cancer. Study Details The prospective...
Effect of Angiotensin II Inhibition on Response to Immunotherapy
Researchers have found that a class of commonly used heart drugs may also improve patients’ responses to PD-L1 inhibitors, according to preliminary findings presented by Strauss et al at the 32th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics (Abstract 7). Angiotensin...
Gemcitabine and Daily Radiation for Patients With Muscle-Invasive Bladder Cancer
Bladder preservation with trimodality therapy may be a safe and effective alternative to cystectomy for selected patients with muscle-invasive bladder cancer, according to results from a phase II trial presented by Coen et al at the virtual 2020 American Society for Radiation Oncology (ASTRO)...
First-Line Dasatinib Plus Blinatumomab for Adult Patients With Philadelphia Chromosome–Positive Acute Lymphoblastic Leukemia
In an Italian phase II trial (GIMEMA LAL2116) reported in The New England Journal of Medicine, Foà et al found that first-line induction and consolidation treatment with dasatinib plus blinatumomab produced a high rate of molecular response in adults with Philadelphia chromosome–positive acute...
Time at Home vs in Health-Care Institutions for Older Patients After Cancer Surgery
In a Canadian population-based cohort study reported in JAMA Surgery, Chesney et al found that older patients undergoing surgery for cancer were likely to spend a high number of days at home vs in health-care institutions in the years following surgery for cancer, suggesting favorable functional...
Effect of Early Trastuzumab Interruption on Recurrence-Free Survival in HER2-Positive Breast Cancer
In a single-center analysis reported in a research letter in JAMA Oncology, Copeland-Halperin et al found that early trastuzumab interruption and interruption resulting in a cumulative trastuzumab dose ≤ 56 mg/kg were associated with significantly poorer recurrence-free survival in patients with...
Alphonse G. Taghian, MD, PhD, on Irradiation for Breast Cancer: Defining the Optimal Dose
Alphonse G. Taghian, MD, PhD, of Massachusetts General Hospital, reviews the 10-year follow-up of a dose-escalation trial studying accelerated partial-breast irradiation and discusses the optimal dose, adverse effects, and cosmetic outcomes (Abstract 25).
New Maintenance Therapies in Metastatic Pancreatic Cancer Aim to End Perpetual Chemotherapy
The advent of effective combination chemotherapies has changed the treatment landscape for metastatic pancreatic cancer, extending median survival and leading to durable responses in a subset of patients. However, perpetual chemotherapy is cumulatively toxic, leading to progressive bone marrow...
Expert Point of View: Jonathan Ledermann, MD
SOLO-1’s invited discussant, Jonathan Ledermann, MD, Professor of Medical Oncology at UCL Cancer Institute and University College London Hospitals, predicted that “an overall survival benefit will occur” with maintenance olaparib, based on the study’s long follow-up and encouraging results from key ...
SOLO-1 Trial: After 5 Years, Maintenance Olaparib Still Keeps Ovarian Cancer at Bay
The long-term results of the pivotal SOLO-1 trial have shown that maintenance olaparib more than doubles the 5-year disease-free survival time for patients who have newly diagnosed advanced ovarian cancer with BRCA mutations, according to an update presented at the European Society for Medical...
Pretreatment ctDNA May Help Predict Outcomes With First-Line—but Not Second-Line—Immunotherapy for Patients With Melanoma
A study by Marsavela et al published in Clinical Cancer Research evaluating the predictive value of pretreatment circulating tumor DNA (ctDNA) to inform therapeutic outcomes in patients with advanced-stage melanoma relative to type and line of treatment has found that baseline levels of ctDNA...
Sexual Health Often Overlooked in Cancer Survivorship Care
A new study points to a need for oncologists to ask their patients about sexual health after chemotherapy, radiation, and other cancer treatments. In a survey of nearly 400 cancer survivors, 87% said they experienced sexual side effects, but most also said their oncologist had not formally asked...
Geographic Access to Radiotherapy Facilities in the United States
The number of radiation therapy facilities in the United States has grown by 17% over the past 15 years, according to a new study presented by Maroongroge et al at the 2020 American Society for Radiation Oncology (ASTRO) Annual Meeting (Abstract 203). However, this growth has disproportionately...
Study Finds Further Efforts Needed for Inclusion of Underrepresented Populations in Radiotherapy Clinical Trials
A new study finds that the racial composition of clinical trials involving radiation therapy does not match that of the U.S. population. Examining trials from the past 23 years, researchers found that roughly 12% of trial participants were Black, which is less than the 13% population composition of ...
