Search Results
Your search for ,DNA matches 2221 pages
Showing 351 - 400Prevalence of HPV DNA and p16INK4a Positivity in Vulvar Cancer and Vulvar Intraepithelial Neoplasia
In a global systematic review and meta-analysis reported in The Lancet Oncology, Li et al found a high prevalence of human papillomavirus (HPV) genotype 16 and HPV33 in vulvar cancer and vulvar intraepithelial neoplasia, as well as a high frequency of p16INK4a positivity in HPV-positive vulvar...
Study Reveals Potential Cause of Resistance to Revumenib in Patients With Acute Myeloid Leukemia
Use of the novel menin inhibitor revumenib has led to remissions in patients with acute myeloid leukemia (AML), and associated findings have suggested the mechanisms through which cancer cells may become resistant to such treatment, according to two studies published by Issa et al and Perner et al, ...
Nicotinamide for Chemoprevention of Skin Cancer in Solid Organ Transplant Recipients
In an Australian phase III trial (ONTRANS) reported in The New England Journal of Medicine, Allen et al found that 1 year of treatment with nicotinamide (vitamin B3) vs placebo did not reduce the risk of keratinocyte cancers or actinic keratoses in immunosuppressed solid organ transplant...
Blood Test May Identify Patients With AML at Greater Risk of Relapse After Bone Marrow Transplant
Researchers have found that screening for residual disease prior to a bone marrow transplant may help physicians identify which adult patients in remission from acute myeloid leukemia (AML) are at risk of relapsing after the procedure, according to a novel study published by Dillon et al in JAMA....
ASCO Endorses CAP Guideline to Better Define Who Benefits From Immune Checkpoint Inhibitor Therapy
ASCO has endorsed a new guideline from the College of American Pathologists (CAP) on the use of mismatch repair (MMR) and microsatellite instability (MSI) testing, which could help oncologists more accurately identify patients who may be suitable candidates for immune checkpoint inhibitor ...
Expert Point of View: Breelyn A. Wilky, MD
Discussant of the INTRIGUE abstract, Breelyn A. Wilky, MD, Director of Sarcoma Medical Oncology, Deputy Associate Director for Clinical Research, University of Colorado, Aurora, called the data presented “compelling evidence of the power of ctDNA [circulating tumor DNA] to identify predictive...
INTRIGUE Study: Circulating Tumor DNA Analysis May Predict Optimal Treatment of Patients With GIST
Circulating tumor DNA (ctDNA) analysis of KIT exon mutations may help to predict which second-line therapy is best for patients with advanced gastrointestinal stromal tumor (GIST), according to data presented during the ASCO Plenary Series: January 2023 Session.1 Exploratory analysis of the phase...
Have We Reached the Limits of Chemotherapy for Burkitt Lymphoma?
Burkitt lymphoma (BL) is a fascinating disease from which many groundbreaking medical and oncologic lessons have been learned. Since the Irish surgeon Denis P. Burkitt, MD, FRCS, FRS, first described rapidly enlarging jaw and facial tumors in Ugandan children in 1958,1 the study of BL has led to...
Discordance of p16 and HPV DNA/RNA Status: Prognostic Implication in Squamous Cell Oropharyngeal Carcinoma
In a study reported in The Lancet Oncology, Hisham Mehanna, FRCS, and colleagues found that concordance and discordance of p16 immunohistochemistry and human papillomavirus (HPV) DNA/RNA testing were associated with different outcomes among patients with squamous cell oropharyngeal carcinoma....
Abstracts of Interest on Novel Therapies for Gastrointestinal Cancers
As in the years before the COVID-19 pandemic, the 2023 ASCO GI Cancers Symposium—its 20th such gathering—played to a full ballroom. It featured a stellar lineup of experts in the field as well as high-quality, impactful research in esophageal, gastric, hepatocellular, pancreatic, biliary tract, and ...
TALAPRO-2: Talazoparib Plus Enzalutamide Improves Progression-Free Survival in Metastatic Castration-Resistant Prostate Cancer
The TALAPRO-2 phase III clinical trial found that combining the poly (ADP-ribose) polymerase (PARP) inhibitor talazoparib with the androgen receptor inhibitor enzalutamide resulted in significantly better progression-free survival vs the current standard of care for patients with metastatic...
Many Survivors of Childhood Hodgkin Lymphoma Show Signs of Neurocognitive Impairment
Long-term follow-up of survivors of childhood Hodgkin lymphoma from the St. Jude Lifetime Cohort showed signs of “epigenetic accelerated aging,” and many of these survivors had signs of neurocognitive impairment by their late 30s, researchers reported at the 2022 American Society of Hematology...
Adagrasib With or Without Cetuximab in Previously Treated Patients With Metastatic Colorectal Cancer and a KRAS G12C Mutation
In a phase I/II trial (KRYSTAL-1) reported in The New England Journal of Medicine, Rona Yaeger, MD, of Memorial Sloan Kettering Cancer Center, New York, and colleagues found that the KRAS G12C inhibitor adagrasib showed activity alone and in combination with cetuximab in heavily pretreated patients ...
ctDNA as a Prognostic Marker in Intermediate-Risk Rhabdomyosarcoma
In a study from the Children’s Oncology Group reported in the Journal of Clinical Oncology, Abbou et al found that measuring circulating tumor DNA (ctDNA) in intermediate-risk rhabdomyosarcoma was feasible and that the presence of ctDNA prior to treatment was associated with poorer prognosis. As...
FDA Approves Elacestrant for ER-Positive, HER2-Negative, ESR1-Mutated Advanced or Metastatic Breast Cancer
On January 27, the U.S. Food and Drug Administration (FDA) approved elacestrant (Orserdu) for postmenopausal women or adult men with estrogen receptor (ER)-positive, HER2-negative, ESR1-mutated advanced or metastatic breast cancer with disease progression following at least one line of endocrine...
ctDNA Analysis May Predict Optimal Treatment for Patients With GIST
Circulating tumor DNA (ctDNA) analysis of KIT exon mutations may help predict which second-line therapy is best for patients with advanced gastrointestinal stromal tumor (GIST), according to data presented by Bauer et al during the January ASCO Plenary Series session (Abstract 397784). An...
Many Survivors of Childhood Hodgkin Lymphoma Show Signs of Neurocognitive Impairment
Long-term follow-up of survivors of childhood Hodgkin lymphoma from the St. Jude Lifetime Cohort showed signs of “epigenetic accelerated aging,” and many of these survivors had signs of neurocognitive impairment by their late 30s, researchers reported at the 2022 American Society of Hematology...
Expert Point of View: Debu Tripathy, MD
Debu Tripathy, MD, Professor of Medicine and Chair of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, said that the study points the way to further exploration of the benefit of adding immunotherapy to treatment after patients develop resistance to CDK4/6 inhibitors for ...
Palbociclib/Fulvestrant Does Not Improve Progression-Free Survival After Progression on a CDK4/6 Inhibitor in Metastatic Breast Cancer
The combination of palbociclib and fulvestrant did not prolong progression-free survival compared to fulvestrant alone in patients with hormone receptor–positive/HER2-negative metastatic breast cancer who had disease progression on prior treatment with a CDK4/6 inhibitor and endocrine therapy,...
SERENA-2 Trial: Camizestrant Improves Progression-Free Survival in Advanced Breast Cancer
The oral selective estrogen receptor degrader (SERD) camizestrant improved progression-free survival, as compared with fulvestrant, in previously treated postmenopausal women with advanced breast cancer in the phase II SERENA-2 trial. These results were reported at the 2022 San Antonio Breast...
Circulating Tumor DNA Profiling and Outcomes in CNS Lymphoma
In a German study reported in the Journal of Clinical Oncology, Mutter et al found that circulating tumor DNA (ctDNA) identified prior to and during treatment was associated with poorer outcomes in patients with central nervous system (CNS) lymphoma. Study Details The study included 92 patients...
Study Identifies Potential Molecular Differences Between Primary Breast Cancer and Its Metastases
Researchers have identified unique molecular features responsible for the development and progression of metastatic breast cancer, according to a novel study published by Garcia-Recio et al in Nature Cancer. They discovered that one of the key features involves changes in the immune system that are ...
Adagrasib With or Without Cetuximab in Previously Treated Patients With Metastatic Colorectal Cancer and a KRAS G12C Mutation
In the phase I/II KRYSTAL-1 trial reported in The New England Journal of Medicine, Rona Yaeger, MD, and colleagues found that the KRAS G12C inhibitor adagrasib showed activity alone and in combination with cetuximab in heavily pretreated patients with metastatic colorectal cancer and mutated KRAS...
FoundationOne Liquid CDx Receives FDA Approval as a Companion Diagnostic for Entrectinib
On January 4, the U.S. Food and Drug Administration (FDA) approved FoundationOne Liquid CDx to be used as a companion diagnostic to identify patients with ROS1-positive non–small cell lung cancer (NSCLC) or NTRK fusion–positive solid tumors who do not have a tissue sample available and may be...
AACR and ASCO Release Joint Policy Statement on Electronic Nicotine Delivery Systems
The American Association for Cancer Research (AACR) and ASCO recently released a joint policy statement outlining the latest research on the use of e-cigarettes and other electronic nicotine delivery systems (ENDS) and recommendations for regulating these products to protect public health. The...
FDA Approves FoundationOne Liquid CDx as a Companion Diagnostic for a Certain Group of Tyrosine Kinase Inhibitors
On December 21, Foundation Medicine, Inc, announced that the U.S. Food and Drug Administration (FDA) approved its FoundationOne Liquid CDx as a companion diagnostic to identify patients with non–small cell lung cancer (NSCLC) whose tumors have EGFR exon 19 deletions or exon 21 L858R substitutions...
Risk of Adverse Side Effects From Cancer Immunotherapy May Be Higher in Patients With Certain Inherited Genetic Variations
Even as they’ve revolutionized cancer treatment, immune checkpoint inhibitors have been shown to produce a range of adverse immune-related side effects. Researchers have now identified inherited genetic variations that may place patients at high risk for complications when undergoing treatment with ...
Genome Sequencing of Circulating Tumor Cells in Detection of Myeloma and Precursor Conditions
The novel MinimuMM-seq technique may make it possible to detect tumor cells in individuals at higher risk for multiple myeloma, assess the risk of disease progression in patients with myeloma, and track genetic changes in tumor cells over time from a single blood sample, according to a new study...
Scientists Map Genetic Evolution of CLL to Richter Syndrome
Richter syndrome is an aggressive lymphoma that develops in up to 1% of patients with chronic lymphocytic leukemia (CLL) and it serves as an example of histologic transformation. While recent advances have transformed the treatment landscape of CLL, Richter syndrome remains associated with poor...
Study Finds Adult Survivors of Pediatric Hodgkin Lymphoma Experience Significant Epigenetic Age Acceleration Associated With Neurocognitive Deficits
Research shows that long-term survivors of pediatric Hodgkin lymphoma are at an elevated risk for a variety of health conditions, including cardiopulmonary morbidity, cognitive impairment, and premature death, and could also be at heightened risk for the premature onset of dementia. A new study of...
Erica L. Mayer, MD, PhD, on Metastatic Breast Cancer: New Findings on Palbociclib After Prior CDK4/6 Inhibitor and Endocrine Therapy
Erica L. Mayer, MD, PhD, of Dana-Farber Cancer Institute, discusses findings from the PACE study of patients with endocrine- and CDK4/6 inhibitor–pretreated estrogen receptor–positive/HER2-negative metastatic breast cancer who were randomly assigned to fulvestrant alone; fulvestrant and...
Putting the Patient at the Center: The Career of Jeffery Ward, MD, FASCO
Editor’s Note: ASCO was deeply saddened by the news that Dr. Jeff Ward passed away on November 3, 2022. In an interview with Dr. Ward this past summer, published in ASCO Connection (August 30, 2022), ASCO recognized Dr. Ward’s commitment to exceptional patient care and public advocacy. An...
National Academy of Medicine Elects 100 New Members
The National Academy of Medicine recently announced the election of 90 regular members and 10 international members during its annual meeting. Election to the Academy is considered one of the highest honors in the fields of health and medicine and recognizes individuals who have demonstrated...
ASCO Guideline Highlights Newest Breakthroughs in the Treatment of Metastatic Colorectal Cancer
A new ASCO guideline on the management of advanced colorectal cancer summarizes the latest treatments supported by quality data that could expand oncologists’ armamentarium and potentially improve survival outcomes.1 “[Colorectal cancer] remains the second-leading class of cancer deaths among men ...
Camizestrant May Be Superior to Fulvestrant in Patients With Hormone Receptor–Positive, HER2-Negative Breast Cancer
The next-generation selective estrogen receptor degrader (SERD) camizestrant improved progression-free survival compared to fulvestrant in patients with hormone receptor–positive, HER2-negative breast cancer, according to results from the phase II SERENA-2 trial presented by Mafalda Oliveira, MD,...
Expert Point of View: Erica Michelle Stringer-Reasor, MD
Invited discussant Erica Michelle Stringer-Reasor, MD, Associate Professor of Medicine and Director of the Breast Cancer Program at the O’Neal Comprehensive Cancer Center, University of Alabama at Birmingham, said the exploratory analysis of KEYNOTE-522 established the value of using residual...
Neoadjuvant T-DXd Shows Clinical Activity in Patients With HER2-Low Breast Cancer
Patients with localized, hormone receptor (HR)-positive, HER2-low breast cancer treated with fam-trastuzumab deruxtecan-nxki (T-DXd) in the neoadjuvant setting had an overall response rate of 75% without combining the agent with anastrozole and 63% in combination with anastrozole, according to...
How the Pancreatic Cancer Early Detection Consortium Aims to Advance Survival Rates in This Deadly Disease
The statistics are grim: Worldwide, pancreatic cancer is the 12th most common cancer and the seventh leading cause of cancer mortality.1 In the United States, the malignancy has the highest mortality rate of all major cancers. It is currently the third leading cause of cancer-related death after...
Avelumab Plus Talazoparib in Patients With Advanced Solid Tumors
In the phase Ib/II JAVELIN PARP Medley trial reported in JAMA Oncology, Timothy A. Yap, MBBS, PhD, and colleagues found that the combination of the anti–PD-L1 agent avelumab and the poly (ADP-ribose) polymerase (PARP) inhibitor talazoparib produced objective response rates in patient subgroups with ...
DNA Repair Protein MRE11 Expression and Disease-Specific Mortality Among Patients With Muscle-Invasive Bladder Cancer Receiving Trimodality Therapy
In a retrospective analysis reported in JAMA Network Open, Magliocco et al found that among patients with muscle-invasive bladder cancer receiving bladder-preserving trimodality therapy, those with a lower expression of the DNA repair protein MRE11 had significantly poorer disease-specific...
Risk of Cancer May Double for Patients With ‘Skewed’ Blood Cells
New research has shed light on how skewed X chromosome inactivation may be linked to the development of cancer and cardiovascular disease, according to a novel study published by Roberts et al in eLife. Background Because the X chromosome has so many more genes than the Y chromosome, in every cell...
Novel DELFI AI Blood Test May Aid in Detecting Hepatocellular Carcinoma
A novel artificial intelligence (AI) blood testing technology—known as DELFI (DNA evaluation of fragments for early interception)—may successfully detect more than 80% of hepatocellular carcinomas, according to a new study published by Foda et al in Cancer Discovery. The findings were also...
Ethnic Diversity and Disparities in Access to Genetic Testing May Impact Prostate Cancer Development and Treatment, Research Shows
More than 1.4 million patients were diagnosed with prostate cancer in 2020 globally, but the molecular characteristics of the disease remain unexplored for the majority of patients around the world. In the final days of the Movember campaign, which every year in November aims to raise awareness of...
Patients Who Are HIV-Positive and Have Cancer May Have Accelerated Epigenetic Aging
Patients with cancer who are living with the human immunodeficiency virus (HIV) infection had an increased epigenetic age compared with patients with cancer living without the HIV infection, according to a new study presented by Coghill et al at the American Association for Cancer Research (AACR)...
Chronic Myelomonocytic Leukemia: Treatment and Prognosis, Part 1
The ASCO Post is pleased to present Hematology Expert Review, an ongoing feature that quizzes readers on issues in hematology. In this installment, Drs. Syed Ali Abutalib and Mrinal M. Patnaik explore the current treatment and prognosis of chronic myelomonocytic leukemia. For each quiz question...
Expert Point of View: Fabrice André, MD, PhD
Fabrice André, MD, PhD, Professor of Medical Oncology at the Gustave Roussy Cancer Center, Villejuif, France, and Chairman of the Biomarker Group at UNICANCER, provided comments on the stage IIA cohort of the PALLAS trial. “The key message from PALLAS1 is there is no signal for efficacy of...
PALLAS Trial: No Benefit Reported for Adjuvant Palbociclib in Stage IIA Hormone Receptor–Positive, HER2-Negative Breast Cancer
In a preplanned analysis of the stage IIA cohort of the PALLAS trial, the addition of adjuvant palbociclib to standard endocrine therapy did not improve outcomes over endocrine therapy alone. This finding suggests this agent provides no benefit in reducing the risk of early relapse in patients with ...
Study Examines Potential Factors Leading to Recurrence of Cancers Caused by BRCA Mutations
Researchers have discovered the factors that may make breast and ovarian cancers associated with BRCA1 and BRCA2 gene mutations more likely to recur, according to new findings published by Shah et al in Nature Communications. These mutations are known to strongly predispose women to breast and...
Evaluation of Plasmid DNA Vaccine Encoding HER2 Intracellular Domain in Patients With Advanced HER2-Positive Breast Cancer
In a single-institution phase I study reported in JAMA Oncology, Disis et al found that a plasmid DNA vaccine encoding the HER2 intracellular domain (ICD) was associated with primarily low-grade toxicity and induced HER2-specific type 1 T-cell responses in patients with advanced HER2-positive...
ASCO Releases Updated Resource-Stratified Guideline for the Secondary Prevention of Cervical Cancer
A new resource-stratified ASCO guideline update provides new evidence-based recommendations for the secondary prevention of cervical cancer in various resource settings.1 In the updated guideline, the screening recommendations cover basic, limited, enhanced, and maximal resource settings. Since...
