Search Results
Your search for ,DnA matches 2206 pages
Showing 1401 - 1450Unique Challenges Facing Young Women With Breast Cancer
According to the American Cancer Society, over 252,700 new cases of invasive breast cancer will be diagnosed in 2017, and about 40,610 women will die of their disease. Between 7% and 10% of those new cases will be diagnosed in women younger than age 40, accounting for more than 40% of all cancer...
Six NY Scientists Win Pershing Square Sohn Prize for Young Investigators in Cancer Research
The Pershing Square Sohn Cancer Research Alliance announced the six winners of the 4th annual Pershing Square Sohn Prize for Young Investigators in Cancer Research, awarded annually to promising early-career, New York City–area scientists. Recipients receive $200,000 in funding per year for up...
Niraparib in Recurrent Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
On March 27, 2017, the oral poly ADP-ribose polymerase (PARP) inhibitor niraparib (Zejula) was approved for maintenance treatment of patients with recurrent epithelial ovarian, fallopian tube, or primary peritoneal cancer who are in complete or partial response to platinum-based chemotherapy.1,2...
AKT Inhibitor Activity in AKT1-Mutant Solid Tumors
As reported by Hyman et al in the Journal of Clinical Oncology, a basket study has shown activity of an investigational ATP-competitive pan-AKT kinase inhibitor (AZD5363) in solid tumors with AKT1 E17K mutation. Study Details In the study, 52 patients with advanced estrogen...
Metastatic Urothelial Carcinoma: A Model Malignancy for Immune Checkpoint Blockade
Platinum-based combination chemotherapy became a mainstay of first-line treatment for metastatic urothelial cancer in the 1980s. With combination platinum-based regimens, 40% to 50% of patients achieve an objective response to treatment. However, aside from approximately 5% to 10% of patients who...
Short-Course Radiotherapy Plus Temozolomide Improves Survival in Older Patients With Glioblastoma
In a phase III trial reported in The New England Journal of Medicine, James R. Perry, MD, of Sunnybrook Health Sciences Centre, Toronto, and colleagues found that adding temozolomide to short-course radiotherapy improved overall survival in patients aged at least 65 years with newly diagnosed...
Expect Questions From Patients Who ‘Do Everything Right’ but Still Develop Cancer
A study reported in Science found that more than two-thirds of human cancers are caused by random mutations made during DNA replication.1 “The main message we would like to convey is that even for many patients who follow all of the guidelines from the advisory bodies—they don’t smoke, exercise...
Recognizing Major Role of Random Mutations in Causing Cancer Does Not Diminish Importance of Primary Prevention
Random mistakes made during DNA replication are responsible for about two-thirds of the mutations that cause human cancers, according to a study reported in Science.1 Recognizing the role of these replication errors “does not diminish the importance of primary prevention but emphasizes that not all ...
‘It Is What It Is’
Mark looked at me shyly through his oversized Elvis Costello–style glasses. Was he feeling embarrassed by his own reply or just waiting for my reaction? He was sitting between his mom and dad, wearing a t-shirt with a huge Minion print. His braces showed when he smiled, something he does often in...
RECIL 2017: New Response Evaluation Criteria in Lymphoma Clinical Trials
New criteria for evaluating response in lymphoma clinical trials—RECIL 2017—have been developed by an International Working Group with the aim of harmonizing criteria with the Response Evaluation Criteria in Solid Tumors (RECIST). The new criteria were reported by Younes et al in Annals ...
AUA 2017: Studies Examine Bladder Cancer Risk and Mortality in E-Cigarette and Traditional Smokers
Data presented at the 2017 Annual Scientific Meeting of the American Urological Association (AUA) showed harmful links between the use of e-cigarettes and bladder cancer risk, and associated the smoking of traditional cigarettes to a higher risk of mortality among patients with bladder cancer. Even ...
AUA 2017: New Studies Demonstrate Impact of BRCA, DNA Repair Gene Mutations in Prostate Cancer
Data presented at the 2017 Annual Scientific Meeting of the American Urological Association (AUA) showed new findings related to the impact of certain genetic mutations on the risk and development of prostate cancer, in particular metastatic disease. Male BRCA Mutations An analysis by Mano et al...
Luis A. Diaz, MD, Named Head of Solid Tumor Oncology at MSK
Luis A. Diaz, MD, has been named Head of the Division of Solid Tumor Oncology in the Department of Medicine at Memorial Sloan Kettering Cancer Center (MSK). Dr. Diaz most recently served as Associate Professor of Oncology at the Johns Hopkins University School of Medicine. Dr. Diaz formally...
ELCC 2017: Prospective Study Shows Concordance of EGFR Mutation Detection Between ctDNA and Tumor Samples
Detection of EGFR mutations in circulating tumor (ct) DNA from plasma samples can be accomplished using the cobas platform, according to findings presented by Kumar et al at the 2017 European Lung Cancer Conference (ELCC) (Abstract 95PD). Assays of ctDNA offer a noninvasive method of finding EGFR...
AANS 2017: Genetic Underpinnings of Desmoplastic Infantile Ganglioglioma/Astrocytoma
Winner of the American Brain Tumor Association Young Investigator Award Anthony C. Wang, MD, a neurosurgeon at the University of California Los Angeles (UCLA) Mattel Children’s Hospital and the David Geffen School of Medicine at UCLA, presented his research findings on desmoplastic infantile...
‘Out-of-the-Box’ Approach Plus Temozolomide Extends Survival in Glioblastoma
Using a novel approach called tumor-treating fields—which involves the delivery of low-intensity electric fields to the brain by a patient-operated device—along with standard-of-care temozolomide therapy improved overall survival and progression-free survival vs temozolomide alone in patients with...
CDK4/6 Inhibitors: Where They Are Now and Where They Are Headed in the Future
Geoffrey I. Shapiro, MD, PhD, Director of the Early Drug Development Center at the Dana-Farber Cancer Institute, Boston, explained the current research initiatives involving cyclin D–dependent kinase (CDK) 4/6 inhibitors. Mechanism of Action How do CDK4/6 inhibitors work at the cellular level in...
Genomic Intratumor Heterogeneity and Evolution of NSCLC Tumors
In a study reported in The New England Journal of Medicine, Jamal-Hanjani et al found that early stage non–small cell lung cancer (NSCLC) tumors were characterized by widespread intratumor genomic heterogeneity and that increased subclonal copy-number alterations in this context were...
Rucaparib Leads to Frequent Durable Remissions in BRCA-Mutated Relapsed Ovarian Cancer
Rucaparib (Rubraca) led to frequent durable remissions among patients with relapsed high-grade ovarian cancer with BRCA mutations, regardless of whether the mutations were germline or somatic, according to the results of the ARIEL2 trial presented at the 2017 Society of Gynecologic Oncology Annual...
FDA Grants Marketing Authorization for Ipsogen JAK2 RGQ PCR Kit to Detect JAK2 Genetic Mutations
The U.S. Food and Drug Administration (FDA) has granted marketing authorization to the ipsogen JAK2 RGQ PCR Kit, manufactured by QIAGEN GmbH, to detect mutations affecting the Janus tyrosine kinase 2 (JAK2) gene. This is the first FDA-authorized test intended to help physicians in evaluating...
AACR 2017: Telomere Length May Predict Cancer Risk, According to Large Epidemiologic Study
The length of the telomeres that protect the tips of chromosomes may predict cancer risk and be a potential target for future therapeutics, University of Pittsburgh Cancer Institute (UPCI) scientists reported at the 2017 American Association for Cancer Research (AACR) Annual Meeting in...
AACR Inducts 2017 Class of Fellows at Annual Meeting
The American Association for Cancer Research (AACR) inducted its newly elected class of Fellows of the AACR Academy at its Annual Meeting, held April 1–5, 2017, in Washington, DC. 2017 Class of Fellows Sir Adrian P. Bird, PhD, Buchanan Professor of Genetics, Wellcome Trust Centre for Cell Biology, ...
Forging a New Role to Make Curing More Cancers a Reality
For more than 3 decades, Nancy E. Davidson, MD, has dedicated her clinical and research career to better understanding the molecular mechanisms driving the development of breast cancer and to the discovery of more effective therapies to treat the disease. The recipient of an ASCO Young...
Conquer Cancer Foundation Honors 65 Young Oncology Professionals With Merit Awards
The Conquer Cancer Foundation of ASCO (CCF) is pleased to announce the recipients of its 2017 CCF Merit Awards in Gastrointestinal Cancers, Cancer Survivorship, Genitourinary Cancers, Immuno-Oncology, and Quality Care. The following 65 young researchers, recognized for the scientific merit of their ...
FDA Approves Maintenance Niraparib for Recurrent Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
The U.S. Food and Drug Administration (FDA) has approved niraparib (Zejula) for the maintenance treatment of adult patients with recurrent epithelial ovarian, fallopian tube, or primary peritoneal cancer, whose tumors have achieved complete or partial response to platinum-based chemotherapy....
AACR 2017: PRMT1 Identified as Potential Druggable Target for Pancreatic Cancer
A protein known as arginine methyltransferase 1 (PRMT1) may be a potential therapeutic target for pancreatic ductal adenocarcinoma, according to results presented by Giuliani et al the 2017 Annual Meeting of the American Association for Cancer Research (AACR) in Washington, DC (Abstract 3016)....
AACR 2017: IDH-Mutant Cancers May Be More Amenable to Treatment With PARP Inhibitors Than IDH Inhibitors, According to Preclinical Findings
Tumors with mutations in the proteins isocitrate dehydrogenase-1 or -2 (IDH1/2) exhibited features similar to BRCA-mutant tumors and were more likely to respond better to PARP inhibitors than to IDH inhibitors, according to preclinical data presented by Sulkowski et al at the 2017 American...
FDA Approves Maintenance Niraparib for Recurrent Epithelial Ovarian, Fallopian Tube, or Primary Peritoneal Cancer
The U.S. Food and Drug Administration (FDA) has approved niraparib (Zejula) for the maintenance treatment of adult patients with recurrent epithelial ovarian, fallopian tube, or primary peritoneal cancer, whose tumors have achieved complete or partial response to platinum-based chemotherapy....
New Study Finds Most Cancer Mutations Due to Random DNA-Copying Errors
Johns Hopkins Kimmel Cancer Center scientists report data from a new study providing evidence that random, unpredictable DNA copying “mistakes” account for nearly two-thirds of the mutations that cause cancer. Their research is grounded on a novel mathematic model based on DNA...
Expert Point of View: Shridar Ganesan, MD, PhD
Shridar Ganesan, MD, PhD, of Rutgers Cancer Institute of New Jersey, discussed the study by Cristescu et al at the 2017 ASCO-SITC Clinical Immuno-Oncology Symposium. He noted that data from many sources have shown that point mutation burden correlates with response rate to checkpoint blockade....
New Antiviral Agent May Prevent Posttransplant Cytomegalovirus Infections
Patients receiving the antiviral letermovir (MK-8228, AIC246), as compared to placebo, were almost twice as likely to avoid infection with cytomegalovirus or fail for other reasons in a randomized phase III international trial presented at the 2017 BMT Tandem Meetings, the joint meeting of the...
Adding Temozolomide to Short-Course Radiotherapy in Older Patients With Glioblastoma
In a phase III trial reported in The New England Journal of Medicine, Perry et al found that adding temozolomide to short-course radiotherapy improved overall survival in patients aged ≥ 65 years with newly diagnosed glioblastoma. The survival advantage was largest among patients with methylated ...
Maximilian Diehn, MD, PhD, on Liquid Biopsies/Cell-Free DNA: Clinical Uses
Maximilian Diehn, MD, PhD, of Stanford School of Medicine, discusses promising clinical applications of circulating tumor DNA in patients with thoracic malignancies: noninvasive detection of resistance mechanisms to targeted agents and treatment response assessment.
Thoracic 2017: Genetic Profile of Treatment-Resistant Lung Cancer More Variable Than Previously Thought
The genetic mutations underlying treatment resistance in non–small cell lung cancer (NSCLC) are more complex and dynamic than previously thought. Analysis of 355 biopsied tumors from patients who acquired resistance to epidermal growth factor receptor (EGFR) inhibitors, the most common form...
Thoracic 2017: Biomarker Test Shows Cancer Recurrence Months Before CT Scans
Results from a prospective clinical trial showed that a blood test looking at specific biomarkers was able to detect recurrences of lung cancer an average of 6 months before conventional imaging methods found evidence of recurrence. In the largest prospective clinical trial to date of circulating...
Association of DNA Thioguanine Nucleotide Concentration and Outcome During Maintenance Therapy for Childhood ALL
In a substudy of a European phase III trial (Nordic Society of Pediatric Hematology and Oncology ALL2008) reported in The Lancet Oncology, Nygaard Nielsen et al found that higher leukocyte DNA-incorporated thioguanine nucleotide (DNA-TGN) levels were associated with an improved relapse-free...
Can Antiviral Therapy Prevent Liver Cancer in Patients With Chronic Hepatitis?
Chronic viral hepatitis is a major causative factor for hepatocellular carcinoma, but antiviral therapy might reduce the incidence of hepatocellular carcinoma by preventing or eliminating chronic hepatitis infections, according to Adrian M. Di Bisceglie, MD, Professor of Internal Medicine at Saint ...
Germline Cancer Susceptibility Mutations in Early-Onset Colorectal Cancer
In a study reported in JAMA Oncology, Pearlman et al found that 16% of patients with early-onset colorectal cancer had germline cancer susceptibility mutations, with a wide array of such mutations being identified. Heather Hampel, MS, CGC, of The Ohio State University Comprehensive Cancer Center,...
A Decade of Lessons Learned From EGFR-Targeted Therapy
To summarize the lessons learned from the development of epidermal growth factor receptor (EGFR)-targeted therapy, one only has to go back about 10 years, according to Frances A. Shepherd, MD, Scott Taylor Chair in Lung Cancer Research at Princess Margaret Cancer Centre and Professor of Medicine at ...
Phase II Trial Evaluates New Gene Therapy for Non–Muscle Invasive Bladder Cancer After BCG
A novel approach using intravesical gene therapy showed promising activity in a phase II trial that enrolled patients with bacillus Calmette-Guérin (BCG)-refractory or -relapsed nonmuscle invasive bladder cancer.1 The rate of high-grade relapse-free survival at 12 months was 35% in patients treated ...
Circulating Tumor DNA as a Prognostic Marker in Pancreatic Cancer
Translational research in pancreatic adenocarcinoma has been limited by the difficulty of obtaining sufficient quality and quantity tumor tissue from patients. A study by Pietrasz et al assessing the feasibility and prognostic value of circulating tumor DNA (ctDNA) in pancreatic adenocarcinoma has...
Bright Future for Osimertinib in EGFR T790M–Positive Lung Cancer
The AURA3 study—reported by Mok and colleagues and reviewed in this issue of The ASCO Post—confirms the dramatic activity of osimertinib (Tagrisso) in patients with advanced epidermal growth factor receptor (EGFR)-mutant non–small cell lung cancer (NSCLC) and acquired resistance to prior EGFR...
Update on Fertility Outcomes Among Survivors of Childhood Cancer
“Estimates suggest that by the year 2020, there will be over 500,000 adult survivors of childhood cancer in the United States,” Daniel A. Mulrooney, MD, MS, of the Division of Cancer Survivorship, St. Jude Children’s Research Hospital, Memphis, reported at the 10th Oncofertility Conference in...
Guru Sonpavde, MD, on Prostate Cancer: Targeting DNA Alterations
Guru Sonpavde, MD, of the UAB Comprehensive Cancer Center, discusses his study on circulating tumor DNA alterations in metastatic castration-resistant prostate cancer and the therapeutic direction the data suggest. (Abstract 149)
Sumanta K. Pal, MD, on RCC and Tumor Profiling
Sumanta K. Pal, MD, of the City of Hope, discusses the evolution of circulating tumor DNA profile from first-line to second-line therapy in metastatic renal cell carcinoma. (Abstract 434)
Joshua M. Lang, MD, on Prostate Cancer: Best of the Journals
Joshua M. Lang, MD, of the University of Wisconsin Carbone Cancer Center, discusses genomic alterations in DNA damage–repair pathways––more common in patients with prostate cancer than previously recognized–– and clinical trials with PARP inhibitors.
Expert Point of View: Frank Sinicrope, MD
Frank Sinicrope, MD, Professor of Medicine and Oncology at the Mayo Clinic, Rochester, Minnesota, told The ASCO Post that anti–programmed cell death protein 1 (anti–PD-1) agents “have already changed the landscape” of metastatic colorectal cancer. “We are currently treating microsatellite...
CheckMate 142 Update: Prolonged Disease Control With Nivolumab in Deficient Mismatch Repair Colorectal Cancer
With 6 additional months of follow-up since the initial presentation of results, in the phase II CheckMate 142 trial, 74% of heavily pretreated patients with metastatic colorectal microsatellite instability–high (MSI-H) cancers are alive after single-agent treatment with nivolumab (Opdivo).1...
2017 GU Cancers Symposium: Blood Test Uncovers Potential New Treatment Targets in Advanced Prostate Cancer
Analysis of free-floating cancer DNA from blood samples has yielded leads for new prostate cancer treatment targets. Using a commercially available “liquid biopsy” test in patients with advanced prostate cancer, researchers found a number of genetic changes in cell-free, circulating...
Researchers Identify ‘Synthetic Essentiality’ as Novel Approach for Locating Cancer Therapy Targets
A new method has been found for identifying therapeutic targets in cancers lacking specific key tumor suppressor genes. The process, which located a genetic site for the most common form of prostate cancer, has potential for developing precision therapy for other cancers, such as breast, brain, and ...
