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Your search for ,DnA matches 2238 pages

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lung cancer

Lung-MAP Trial Debuts—Other Personalized Studies Will Follow

Oncologists now have a means of bringing personalized medicine to advanced squamous cell carcinoma, and it involves a biomarker-driven clinical trial that maximizes the chance of successful treatment and new drug approvals. Lung-MAP (Lung Cancer Master Protocol) is a unique concept in which the...

lymphoma

Belinostat for Relapsed/Refractory Peripheral T-Cell Lymphoma

In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs.   On July 3, 2014, belinostat (Beleodaq) was granted accelerated...

colorectal cancer

Phase III Trial Shows Improved Survival With TAS‑102 in Metastatic Colorectal Cancer Refractory to Standard Therapies

The new combination agent TAS-102 can improve overall survival compared to placebo in patients whose metastatic colorectal cancer is refractory to standard therapies, researchers reported at the ESMO 16th World Congress on Gastrointestinal Cancer in Barcelona.1 “Around 50% of patients with...

breast cancer

Plasma Tumor DNA Detectable Before and After Surgery in Patients with Early-Stage Breast Cancer

Detecting circulating plasma tumor DNA in patients with early-stage cancer has the potential to influence selection of adjuvant systemic therapy. In a study reported in Clinical Cancer Research, Beaver and colleagues found that plasma tumor DNA could be detected both before and after surgery in...

breast cancer

BRCA2 Inhibits Genome Instability by Preventing R-Loop Accumulation

Genome instability and DNA damage in cancer can be induced by mutations in genes involved in pre-mRNA splicing and biogenesis and export of messenger ribonucleoprotein (mRNP). Instability can be mediated by R-loops formed by DNA-RNA hybrids and displaced single-stranded DNA. The TREX-2 complex is...

Life: Magnified Exhibit Continues to Heighten Public Awareness About Science, On Display and Online

Life: Magnified is an exhibit of scientific images showing cells and other scenes of life magnified by as much as 50,000 times. The exhibit is on display at Washington Dulles International Airport’s Gateway Gallery from June through November 2014. A Web companion is available through NIH here...

integrative oncology

Getting Results: How Oncologists and Pathologists Can Work Together to Facilitate Molecular Testing

Advances in molecular testing mean that highly specific information can be detailed about the molecular characteristics of a patient’s tumor, as well as indications of potential responsiveness to targeted therapy. But getting those detailed results from the pathologists can be a challenge to many...

NIH Awards $14.5 Million to Research Groups Studying Newest DNA Sequencing Techniques

A number of microsized technologies, such as nanopores and microfluidics, are among the approaches researchers will use to develop high-quality, low-cost DNA sequencing technology through new grants from the National Institutes of Health (NIH). The grants, which total approximately $14.5 million to ...

pancreatic cancer

Study Finds New Genetic Risk Markers in Pancreatic Cancer

A large DNA analysis of people with and without pancreatic cancer has identified several new genetic markers that signal increased risk of developing the disease, report scientists from ­Dana-Farber Cancer Institute and other institutions worldwide. The markers are variations in the inherited DNA...

head and neck cancer
supportive care

Mucositis Remains a Challenge in Head and Neck Cancer

Chemoradiotherapy for head and neck cancer requires intensive supportive care by a knowledgeable and proactive multidisciplinary team, according to Avraham Eisbruch, MD, Professor of Radiation Oncology at the University of Michigan, Ann Arbor. “Aggressive chemoradiotherapy has improved the cure...

breast cancer

Tackling the Heterogeneity of Triple-Negative Breast Cancer

Triple-negative breast cancer is now recognized as a very complex subtype for which one treatment will not be applicable to all, according to Mohammad Jahanzeb, MD, Professor of Clinical Medicine at the University of Miami and Director of the UM Sylvester Deerfield Campus, who gave an update on...

Expert Point of View: Melinda L. Telli, MD

The potential of individualizing systemic treatment based on BRCA1/2 status has not yet been realized. BRCA1/2 germline status currently does not factor into systemic therapy decisions,” said Melinda L. Telli, MD, of Standard University School of Medicine, Palo Alto, California, who discussed the...

triple-negative

Studies Assess Response to Platinum Therapy in Triple-Negative Breast Cancer

Studies in triple-negative breast cancer presented at the 2014 ASCO Annual Meeting sought to determine predictors of response to platinum agents. One identified a subset of responders to neoadjuvant chemotherapy, but prediction proved more elusive in metastatic disease. Neoadjuvant Carboplatin The...

Pioneer in Fight Against Tobacco, Emanuel Farber, MD, PhD, Dies at 85

On December 11, 1969, a soft-spoken pathologist wearing outsized spectacles answered a long and complex series of questions by the legal team representing Liggett & Myers Tobacco Company, the maker of Chesterfield cigarettes. The tobacco lawyers contended that one Leslie Thayer—a lifelong...

colorectal cancer

FDA Approves First Noninvasive DNA Screening Test for Colorectal Cancer

The U.S. Food and Drug Administration (FDA) has approved Cologuard, the first stool-based colorectal screening test that detects the presence of red blood cells and DNA mutations that may indicate the presence of certain kinds of abnormal growths that may be cancers such as colon cancer or...

colorectal cancer

LCS6 Genotype Not Associated With KRAS Mutation Status or Outcome in Stage III Colon Cancer

A let-7 microRNA-complementary site (LCS6) polymorphism in the 3’UTR of KRAS has been shown to disrupt let-7 binding and upregulate KRAS expression. As reported in Clinical Cancer Research, Sha and colleagues found that LCS6 genotype was not associated with KRAS mutation status or disease-free...

Arizona Health Science Center Appoints Rick Kittles, PhD, Director of New Division of Population Genetics

Rick Kittles, PhD, a national leader on cancer health disparities and the role of genes and environment in disease, and a pioneer in DNA testing to trace the ancestry of African Americans, has been appointed Director of the new Division of Population Genetics, part of the new Center for Applied...

ASTRO Awards Seven Physicians a Total of $675,000 to Fund Radiation Oncology-Specific Studies

The American Society for Radiation Oncology (ASTRO) presented seven physicians a total of $675,000 in awards and grants to advance radiation oncology research. The awards will fund studies in radiation and cancer biology, radiation physics, translational research, outcomes/health services research, ...

issues in oncology

Sequencing Analysis of Tumor DNA: Is It All in the Plasma?

Massively parallel sequencing analyses have demonstrated that most of the common malignancies display relatively complex repertoires of somatic genetic alterations, that the number of highly recurrent mutations is limited, and that a large number of genes is mutated in a small minority of tumors...

issues in oncology

Potential of Liquid Biopsies in Detecting Cancer and Establishing Prognosis

Tests in development to detect circulating tumor cells that escape from solid tumors and travel through the blood, spreading cancer to new sites, may serve as an alternative to conventional tissue biopsy for early cancer diagnosis and gene-expression analysis over the next decade. According to...

National Cancer Institute Launches the National Clinical Trials Network to Expedite Scientific Advances

In March, the National Cancer Institute (NCI) transformed its Cooperative Group Program into the National Clinical Trials Network (NCTN). Spurred by recommendations in the Institute of Medicine (IOM) 2010 report, A National Cancer Clinical Trials System for the 21st Century: Reinvigorating the NCI...

breast cancer

PALB2 Study: Researchers and Patients Must 'Pal' for Progress

The recent publication by Antoniou et al on risk of breast cancer in PALB2 carriers,1 reviewed in this issue of The ASCO Post (page 47), is a contribution to the interesting history of the PALB2 gene, and an important milestone in the expansion of hereditary cancer susceptibility testing in the...

2014 Lasker Award

The Albert and Mary Lasker Foundation has announced Mary-Claire King, PhD, of the University of Washington, Seattle, will receive the 2014 Lasker~Koshland Special Achievement Award for her contributions to medical science and human rights.  Dr. King’s demonstration of the existence of familial...

lung cancer

In Advanced Lung Cancer, Targeted Combinations Are Still Works in Progress

For the treatment of advanced non–small cell lung cancer (NSCLC), combinations of targeted agents are of great research interest but have not yet been shown to improve outcomes. Single-agent treatment with tyrosine kinase inhibitors, therefore, remains the standard of care for patients with...

cns cancers

MSH6 Mutations May Influence Temozolomide Resistance in Treatment-Naive Gliomas Independent of MGMT Methylation

Resistance to temozolomide in glioblastoma has been thought to be largely mediated by expression of the DNA repair enzyme MGMT, although there are data suggesting a role for inactivation of MSH6 and other mismatch repair proteins. In a study reported in Clinical Cancer Research, Nguyen and...

breast cancer

Clinical Trials Actively Recruiting Patients With Breast Cancer

The information contained in this Clinical Trials Resource Guide includes actively recruiting clinical studies for people with breast cancer. The studies include phase I and II, interventional, and observational trials evaluating new therapies; diagnostic tools; genetic counseling; the association ...

lung cancer

James Herman, MD, Named Co-Leader of UPCI Lung Cancer Program

A leader in the field of epigenetics whose work has led to important discoveries into how cancer develops and progresses has been named the co-leader of the Lung Cancer Program at the University of Pittsburgh Cancer Institute (UPCI), partner with UPMC CancerCenter. James Herman, MD, comes to...

prostate cancer

Enzalutamide in Metastatic Castration-Resistant Prostate Cancer

In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs.   On September 10, 2014, the androgen receptor inhibitor...

cns cancers

CENTRIC Trial Shows No Benefit of Adding Cilengitide to Therapy in Glioblastoma With Methylated MGMT Promoter

In the phase III CENTRIC/European Organisation for Research and Treatment of Cancer (EORTC) 26071-22072 trial reported in The Lancet ­Oncology, Roger Stupp, MD, of University Hospital Zurich, and colleagues found that adding the selective αvβ3 and αvβ5 integrin inhibitor cilengitide to standard...

New Series Features Interviews With Authors of JCO and JOP Research

Journal of Clinical Oncology (JCO) and Journal of Oncology Practice (JOP) “Exclusive Coverage” summaries, available on ASCO.org and ASCO Connection, are designed to provide quick insight and additional author perspectives on select recently published studies. Based on interviews conducted with the...

colorectal cancer

Colonoscopic Polypectomy and Predicting Cancer Risk: A Work in Progress

Colon cancer screening using colonoscopy has significantly decreased the incidence and mortality of colorectal cancer in the United States. In the National Polyp Study (NPS), colorectal cancer was prevented by removal of adenomatous polyps.1 A more recent study looking at long-term follow-up from...

issues in oncology

Exceptional Responders to Cancer Therapy Study Begins

The National Cancer Institute (NCI) recently launched “The Exceptional Responders Initiative,” a study to investigate the molecular factors of tumors associated with exceptional treatment responses of patients with cancer to drug therapies. Scientists will attempt to identify the molecular features ...

pancreatic cancer

Early Study Finds BRCA-Mutated Pancreatic Cancer Responds to PARP Inhibition Trio

Two-thirds of patients with advanced pancreatic adenocarcinoma who harbored BRCA mutations responded to the combination of veliparib, cisplatin, and gemcitabine in a phase IB trial that is paving the way for future studies of novel poly(ADP-ribose) polymerases (PARP) inhibitors in this challenging...

lung cancer

Clinical Trials Actively Recruiting Patients With Lung Cancer

The information contained in this Clinical Trials Resource Guide includes actively recruiting clinical studies of people with lung neoplasms, including stage I and II small cell and non–small cell lung cancers. The studies include phase Ib, II, III, observational, and interventional trials...

head and neck cancer

Adding Cetuximab to Chemoradiation Did Not Benefit Patients With Advanced Head and Neck Cancer: What Were the Reasons?

Two landmark randomized studies demonstrated improved survival of patients with head and neck cancer receiving the epidermal growth factor receptor (EGFR) antibody cetuximab (Erbitux) concurrent with radiotherapy compared with radiotherapy alone,1 and similar improvement in patients with...

breast cancer

For Triple-Negative Breast Cancer, Adding Carboplatin to Anthracycline/Taxane Produces Benefit, but How Much?

Combination chemotherapy for triple-negative breast cancer is anthracycline- and taxane-based and has not really changed much in the past 10 years, but “we are starting to see emerging data with selective activity of platinum agents,” Priyanka ­Sharma, MD, told participants at the Best of ASCO...

breast cancer

Novel Agents May Address Endocrine Therapy Resistance

Progress has recently been swift in the development of new drugs to improve the response to hormone therapy in breast cancer, according to Hope S. Rugo, MD, Professor of Medicine and Director of Breast Oncology and Clinical Trials Education at the University of California, San Francisco, Helen...

breast cancer

DNA Double-Strand Break Repair Genes and Oxidative Damage in Brain Metastasis of Breast Cancer

In a study reported in the Journal of the National Cancer Institute, Woditschka and colleagues identified a role for the DNA repair genes BARD1 and RAD51 and oxidative damage in brain metastases in breast cancer. The two genes were implicated in expression profiling of 23 matched resected brain...

lung cancer

ASCO Endorses Guideline for Molecular Testing for Selecting Lung Cancer Patients for EGFR and ALK Inhibitor Treatment

ASCO has endorsed the recently developed joint College of American Pathologists (CAP), International Association for the Study of Lung Cancer (IASLC), and Association for Molecular Pathology (AMP) guideline on molecular testing for selection of patients with lung cancer for EGFR and ALK inhibitor...

issues in oncology

Expert Panels Offer Five Proposals to Address Challenges in Regulating, Implementing Next-Generation Sequencing

At the third annual Blueprint for Drug/Diagnostic Co-Development forum, cohosted by Friends of Cancer Research in Washington, DC, and the Alexandria Center for Life Science in New York, two panels tackled considerations in simultaneous development of drugs and companion diagnostics. Friends of...

NIH Awards Aim to Improve Understanding of Cell Pathways, Development of New Therapies

Building on a successful 3-year pilot project, the National Institutes of Health (NIH) has awarded more than $64 million to six individuals at five research institutions to create a database of human cellular responses—the Library of Integrated Network-based Cellular Signatures (LINCS)....

Commentary: Screening Young Adults for Nonhereditary Colorectal Cancer

In a related commentary, ­Kiran K. Turaga, MD, MPH, of the Medical College of Wisconsin, Milwaukee, writes: “In the setting of these congratulatory reports of a successful public health screening program, this report from Bailey et al is rather unsettling.” “Nevertheless, assuming that this...

colorectal cancer

All-RAS Testing in Metastatic Colorectal Cancer: Just the First Step

Now that clinicians know to “think beyond KRAS” in metastatic colorectal cancer—and test for all RAS mutations, not just those in exon 2—it seems this is still not sufficient for selecting the best drugs. At the European Society for Medical Oncology (ESMO) 2014 Congress in Madrid, a proffered paper ...

issues in oncology

The Ohio State and Moffitt Collaborate on ORIEN: Using Big Data to Accelerate Trials With a Cancer Research ‘Expressway’

The Ohio State University Comprehensive Cancer Center and Moffitt Cancer Center have joined forces to create the Oncology Research Information Exchange Network (ORIEN), the largest collaboration of its kind designed to accelerate discoveries in cancer research. Members of this alliance of cancer...

sarcoma

Targeted Agents Making Inroads Against Sarcoma

Targeted agents have started to make inroads in sarcoma therapies, and gastrointestinal stromal tumor (GIST) is the poster child for this success,” Mark Agulnik, MD, stated in summarizing progress in GIST and other sarcomas at the Best of ASCO meeting in Chicago. Dr. Agulnik is Associate Professor, ...

geriatric oncology

The ‘Silver Oncologic Tsunami’: Rise in Elderly Cancer Patients Brings New Challenges to Oncology Workforce

The “graying of America” poses increasing challenges for the cancer community in terms of rising numbers of cases of cancer and costs associated with geriatric care. The scope of this problem and potential solutions were explored by Andrew E. Chapman, DO, FACP, at the ASCO Quality Care Symposium in ...

Hyperthermia Reduces Gemcitabine Resistance

Removal of incorporated gemcitabine by DNA repair mechanisms may contribute to resistance to the agent in solid tumors. In a study reported in Journal of the National Cancer Institute, Raoof and colleagues found that radiofrequency-induced hyperthermia blocked repair of gemcitabine-stalled...

solid tumors

Selective Generation of Reactive Oxygen Species in Tumor Cells

In a study reported in Clinical Cancer Research, Shin and colleagues synthesized a novel polyphenol conjugate (DPP-23) that exerted antitumor effects by targeting the unfolded protein response in the endoplasmic reticulum via production of reactive oxygen species in cancer cells but not in normal...

skin cancer

Memorial Sloan Kettering Team Discovery Advances Understanding of Immunotherapy’s Successes—and Its Failures

A collaborative team of leaders in the field of cancer immunology from Memorial Sloan Kettering Cancer Center has made a key discovery that advances the understanding of why some patients respond to the CTLA-4 blocking antibody ipilimumab ­(Yervoy), an immunotherapy drug, while others do not. A...

colorectal cancer

Sigmoidoscopy or Colonoscopy for Colorectal Cancer Screening: Is It Still the Question?

Mortality from colorectal cancer remains a public-health concern, being the second leading cause of cancer-related death for men and women combined. The major preventive measure for colorectal cancer is to screen for and remove adenomatous polyps. Average-risk individuals (ie, those who do not have ...

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