Search Results
Your search for ,DnA matches 2205 pages
Showing 851 - 900Double PIK3CA Mutations and Response Benefit in Breast Cancer
Patients who have breast cancers with double PIK3CA mutations seem to have a more robust response to PI3Kα inhibitors than those with a single PIK3CA mutation, based on an analysis of the phase III SANDPIPER trial, which tested taselisib plus fulvestrant, according to a presentation during the 2020 ...
ctDNA Clearance Predicts Progression-Free Survival With Osimertinib/Savolitinib in EGFR-Mutant, MET-Amplified NSCLC
Circulating tumor DNA (ctDNA) clearance of EGFR mutation—that is, detectable mutation at baseline that became undetectable or dropped below a predetermined threshold—appears to be predictive of extended progression-free survival for patients with EGFR-mutant, MET-amplified non–small cell lung...
Monumental Progress in the Treatment of Diffuse Large B-Cell Lymphoma
Some monuments are difficult to topple. At least that was the case dating back to 1976, when investigators from the Southwest Oncology Group demonstrated the importance of doxorubicin in the treatment of patients with a group of lymphoid malignancies then referred to as diffuse aggressive...
Lung Cancer in Nonsmoking Individuals: Differences in Genetics and Response to Treatment
Lung cancer in nonsmokers is a diverse and distinct disease from lung cancer in smokers and is likely to respond differently to targeted treatments, according to results from a new study published by Chen et al in the journal Cell. Scientists studied a patient population in Taiwan with high rates...
Presence of ctDNA and CTCs and Prediction of Disease Recurrence in Patients With Triple-Negative Breast Cancer
In a preplanned secondary analysis of the BRE12-158 trial published in JAMA Oncology, Milan Radovich, PhD, and colleagues found that the presence of circulating tumor DNA (ctDNA) and circulating tumor cells (CTCs) in the plasma of women who have received neoadjuvant treatment for stage I, II, or...
Trends in Policy Coverage for ctDNA Testing
New research published by Douglas et al in JNCCN—Journal of the National Comprehensive Cancer Network examined coverage trends for circulating tumor DNA (ctDNA) testing, also known as liquid biopsy. In the first-ever study to analyze insurance coverage for ctDNA-based panel tests, researchers found ...
Cancer Genome Atlas Founding Members and Current Project Team Awarded 2020 AACR Team Science Awards
During its recent Virtual Annual Meeting II, the American Association for Cancer Research (AACR) presented its 2020 Team Science Awards to the founding members and the current project team associated with The Cancer Genome Atlas (TCGA). TCGA began in 2006 as a joint effort between the National...
New Recommendations Offer Guidance for Clinicians and Patients on Genetic Testing for Prostate Cancer
An international panel of experts led by researchers and thought leaders at the Sidney Kimmel Cancer Center–Jefferson Health (SKCC) and the Department of Urology at Jefferson have published the first multidisciplinary, consensus-driven, prostate cancer genetic implementation framework for the...
Rucaparib in BRCA-Mutated Metastatic Castration-Resistant Prostate Cancer
On May 15, 2020, rucaparib was granted accelerated approval for the treatment of patients with deleterious BRCA mutation–associated (germline or somatic) metastatic castration-resistant prostate cancer who have been treated with androgen receptor–directed therapy and taxane-based chemotherapy.1,2...
Expert Point of View: Daniel Y. Heng, MD, MPH, and Toni K. Choueiri, MD
Study discussant Daniel Y. Heng, MD, MPH, a medical oncologist at Tom Baker Cancer Centre, University of Calgary, Canada, called the negative trial results important. IMvigor010 randomly assigned patients with high-risk muscle-invasive urothelial carcinoma to adjuvant atezolizumab or observation...
Phase I Trial of Berzosertib Alone or Combined With Carboplatin in Advanced Solid Tumors
In a phase I trial reported in the Journal of Clinical Oncology, Timothy A. Yap, MBBS, PhD, FRCP, and colleagues identified recommended phase II doses of the first-in-class ATR (ataxia telangiectasia and Rad3–related) kinase inhibitor berzosertib alone and in combination with carboplatin and found...
Phase I Trial of Berzosertib Alone or Combined With Carboplatin in Advanced Solid Tumors
In a phase I trial reported in the Journal of Clinical Oncology, Timothy A. Yap, MBBS, PhD, FRCP, and colleagues identified recommended phase II doses of the first-in-class ATR (ataxia telangiectasia and Rad3–related) kinase inhibitor berzosertib alone and in combination with carboplatin and found...
AMA Board of Trustees Pledges Action Against Racism and Police Brutality
At a virtual Special Meeting of the American Medical Association (AMA) House of Delegates, the AMA Board of Trustees pledged action to confront systemic racism and police brutality. The AMA released the following statement that was approved at its meeting on June 5, 2020: The AMA recognizes that...
Cancer Researcher Grzegorz Ira, PhD, Honored With Baylor’s DeBakey Award
Select Baylor College of Medicine faculty are honored annually through the Michael E. DeBakey, MD, Award for Excellence in Research for outstanding published scientific contributions to clinical and basic science research over a 3-year period. Included among the honorees for this year’s DeBakey...
Olaparib for Homologous Recombination Repair Gene-Mutated Metastatic Castration-Resistant Prostate Cancer
On May 19, 2020, olaparib was approved for the treatment of adult patients with deleterious or suspected deleterious germline or somatic homologous recombination repair (HRR) gene-mutated metastatic castration-resistant prostate cancer who experienced disease progression after treatment with...
Role of Genetic Mutations and Treatment Exposures in Increased Subsequent Malignancy Risk for Childhood Cancer Survivors
In a study reported in the Journal of Clinical Oncology, Qin et al identified combinations of pathogenic germline mutations in DNA repair genes and cancer treatment exposures that increased risk of subsequent neoplasms in long-term survivors of childhood cancer. Study Details The study involved...
Immunogenomic Characteristics of Advanced Clear Cell Kidney Cancer Treated With Checkpoint Inhibitors
By analyzing tumors from patients treated with immunotherapy for advanced kidney cancer in three clinical trials, scientists have identified several features of the tumors that influence their response to immune checkpoint inhibitors. The research was presented during the ASCO20 Virtual Scientific...
First-Line Osimertinib/Bevacizumab for Metastatic EGFR-Mutant Lung Cancer
In the phase II portion of a single-center phase I/II trial reported in JAMA Oncology, Yu et al found that the combination of first-line osimertinib and bevacizumab resulted in a high rate of 1-year progression-free survival in patients with metastatic EGFR-mutant lung cancer. As stated by the...
Early Data Suggest Activity for Oral Selective Estrogen Receptor Degrader in Combination Regimen
The availability of an oral selective estrogen receptor degrader (SERD) would be good news for patients and clinicians as an alternative to intramuscular fulvestrant. The novel agent LSZ102 might fit the bill, based on early activity shown in combination with the targeted agents ribociclib and...
First-Line Platinum-Based Chemotherapy for Patients With Metastatic Pancreatic Cancer and Defects in Homologous Recombination Genes
Patients with metastatic pancreatic cancer who had germline or somatic mutations in DNA repair genes had better clinical outcomes after platinum-based chemotherapy compared to patients without these mutations, according to results from a study published by Park et al in Clinical Cancer Research....
Niraparib for First-Line Maintenance Treatment of Advanced Ovarian Cancer
On April 29, 2020, niraparib was approved for maintenance treatment of adult patients with advanced epithelial ovarian, fallopian tube, or primary peritoneal cancer who are in complete or partial response to first-line platinum-based chemotherapy.1,2 Supporting Efficacy Data Approval was based on...
Study Shows Blood Test Can Identify Multiple Cancers in Asymptomatic Women
A large, “first-of-its-kind” trial showed that a blood test could identify cancers in women with no history of cancer and who were asymptomatic. Of about 10,000 women enrolled in the study, 134 had positive results on blood screening; 26 of these women were found to have cancers. Conventional...
Study Finds Blood Test Detects Cancer and Tissue of Origin in Those With or Suspected to Have Cancer
A blood test based on cell-free DNA was able to detect cancer as well as the site of origin in patients with a clinical suspicion of cancer, according to results of the Circulating Cell-Free Genome Atlas (CCGA) study presented at the 2020 American Association for Cancer Research (AACR) Virtual...
Tyler Jacks, PhD, Honored With 2020 AACR Princess Takamatsu Memorial Lectureship
The American Association for Cancer Research (AACR) has recognized Tyler Jacks, PhD, Fellow of the AACR Academy, with the 2020 AACR Princess Takamatsu Memorial Lectureship. Dr. Jacks is Director of the David H. Koch Institute for Integrative Cancer Research at Massachusetts Institute of Technology...
Olaparib Plus Bevacizumab in Maintenance Treatment for Ovarian, Fallopian Tube, or Primary Peritoneal Cancers
On May 8, 2020, olaparib was granted an expanded indication to include use in combination with bevacizumab for first-line maintenance treatment of adult patients with advanced epithelial ovarian, fallopian tube, or primary peritoneal cancer who are in complete or partial response to first-line...
Sacituzumab Govitecan-hziy for Previously Treated Metastatic Triple-Negative Breast Cancer
On April 22, 2020, the antibody-drug conjugate sacituzumab govitecan-hziy was granted accelerated approval for treatment of adult patients with metastatic triple-negative breast cancer who have received at least two prior therapies for metastatic disease.1,2 Supporting Efficacy Data Approval was...
Genomic Characteristics of Smoldering Multiple Myeloma and Risk of Progression
In a study reported in the Journal of Clinical Oncology, Mark Bustoros, MD, and colleagues identified genomic features of smoldering multiple myeloma associated with a higher risk of progression to multiple myeloma and found that alterations that drive disease progression are already present at the ...
Love of Science and a Family Tragedy Set the Course for This Breast Cancer Researcher
When oncology luminary Joyce A. O’Shaughnessy, MD, was in her early teens, her youngest sister, Teri, developed acute lymphocytic leukemia at age 5. Dr. O’Shaughnessy, the oldest of four girls, recalled that her sister’s struggle with the disease had a profound effect on her worldview. “Teri went...
David R. Wise, MD, PhD, on Novel Biomarkers in Prostate Cancer: Is Tissue the Issue?
David R. Wise, MD, PhD, of New York University Perlmutter Cancer Center, summarizes three important studies in prostate cancer: circulating tumor cell count as a prognostic marker of PSA response and progression in metastatic castration-sensitive disease; new phenotypic subtypes; and how...
Precision Medicine Is Becoming a Reality for Pediatric Patients With Cancer
Although 84% of children with cancer survive 5 years or more, children with refractory, relapsed, and progressive high-risk malignancies have a poor median survival of 9.5 months. The German INFORM registry is a large prospective, noninterventional, multicenter study collecting clinical and...
Researcher and Leader in Cancer Center Administration, John W. Yarbro, MD, PhD, Dies at 88
Most who leave a mark in life are noted for a single contribution; few are remembered for the breadth of their contributions. Such a man was John W. Yarbro, MD, PhD, who, near the end of his rich life, stepped foot on Antarctica, completing his desire to have visited all of the world’s seven...
Ancestry and Molecular Makeup of Cancer Evaluated in New Study
A new study by researchers from the National Cancer Institute (NCI) Cancer Genome Analysis Network, a collaborative group with investigators in the United States, Canada and Europe, provides the most comprehensive look to date at the effect of ancestry on the molecular makeup of normal and...
How California Dreamer John Craig Venter, PhD, Changed Paths to Focus on Sequencing the Human Genome
In this edition of the Living a Full Life series, guest editor Jame Abraham, MD, FACP, spoke with John Craig Venter, PhD, Founder, Chairman, and Chief Executive Officer of the J. Craig Venter Institute, a nonprofit organization dedicated to human, microbial, and environmental genomic research. A...
Mitomycin Gel for Low-Grade Upper Tract Urothelial Cancer
On April 15, 2020, mitomycin gel was approved for the treatment of adult patients with low-grade upper tract urothelial cancer.1,2 Mitomycin gel is for pyelocalyceal use alone and not for intravenous, topical, or oral administration. Supporting Efficacy Data Approval was based on findings in the...
Germline Genetic Variants in ATM and Lung Cancer Susceptibility
An international consortium of researchers has identified a mutation involved in a person’s susceptibility to lung cancer. This variant could help identify certain populations at greater risk for lung cancer, according to results reported by Ji et al in Nature Communications. ATM Variant Their...
NIH-Led ACTIV Program for the Development of COVID-19 Vaccines
In an article published in Science, Lawrence Corey, MD; John R. Mascola, MD; Anthony S. Fauci, MD; and Francis S. Collins, MD, PhD, describe the composition and aims of the National Institutes of Health (NIH)-led Accelerating COVID-19 Therapeutic Interventions and Vaccines (ACTIV) partnership....
Ongoing Efforts Toward Vaccine Development for COVID-19
Coronavirus disease 2019 (COVID-19) is spreading throughout the world, and vaccine developers have responded with unprecedented speed. Since the COVID-19 genome sequence was released in January, human trials of an experimental vaccine candidate have already begun in the Seattle area. Although the...
The Role of Adipose Tissue in Cancer Aggressiveness
Over the past decade, obesity has been linked to an increased risk and aggressiveness of numerous cancer types. Many biologic activities within adipose tissue change with obesity and may contribute to carcinogenesis and the initiation of cancer. To shed light on the current state of knowledge in...
Highlights From ASH 2019 Included New Data in Leukemia, Lymphoma, Myeloma, and Myelodysplastic Syndromes
The 2019 American Society of Hematology (ASH) Annual Meeting & Exposition featured a cornucopia of sessions. It was impossible to attend all the lectures, symposia, oral presentations, poster presentations, and special events because many were concurrent. Below, we have selected some...
Expert Point of View: Virginia Kaklamani, MD, DSc, and Minetta Liu, MD
Virginia Kaklamani, MD, DSc, Professor of Medicine and Head of the Breast Cancer Program at UT Health San Antonio MD Anderson Cancer Center, moderated a press conference where Milan Radovich, PhD, reported the robust ability of circulating tumor DNA (ctDNA) and circulating tumor cells to predict...
Studies Show Circulating Tumor Material May Predict Outcomes After Neoadjuvant Therapy for Breast Cancer
In early triple-negative breast cancer, the presence of circulating tumor DNA (ctDNA) and circulating tumor cells after neoadjuvant chemotherapy may enable risk stratification of patients for disease recurrence and may predict outcomes, according to a preplanned correlative analysis of the phase II ...
Early Signs of Activity With Immunotherapies in Low-Incidence Cancers
Immunotherapy is showing promise for patients with rare cancers, offering new treatment opportunities and clinical trials to those with previously limited options. At the 2020 ASCO-SITC Clinical Immuno-Oncology Symposium, presenters discussed the use of immunotherapy in three low-incidence cancers: ...
SGO 2020: Wee1 Inhibition in Recurrent Uterine Serous Carcinoma
In a clinical trial in patients with recurrent uterine serous carcinoma, one-third of study participants responded to treatment with the Wee1 inhibitor adavosertib, according to data presented by Liu et al at a virtual session of the Society for Gynecologic Oncology (SGO) Annual Meeting on Women’s...
PROfound Trial: Olaparib for Patients With Metastatic Castration-Resistant Prostate Cancer and Homologous Recombination Repair Gene Alterations
In a phase III trial reported in The New England Journal of Medicine, Johann de Bono, MB, ChB, PhD, and colleagues found that olaparib significantly improved progression-free survival vs hormonal therapy in patients with metastatic castration-resistant prostate cancer who had alterations in the...
On the Shoulders of Giants
Before the dawn of the modern antibiotic era and amid the chaos of World War II, future Professor of Radiology and Founding Dean of two American medical colleges, Dr. George T. Harrell,* penned what could now be argued was far too bold a statement. As the opening lines of his nonrandomized study...
FDA Pipeline: Priority Review in AML, Fast Track Designations for Pancreatic Cancer and Neuroendocrine Tumors
Over the past 2 weeks, the U.S. Food and Drug Administration (FDA) granted Priority Review to a treatment for acute myeloid leukemia (AML); Fast Track designations for agents in pancreatic cancer and pancreatic/nonpancreatic neuroendocrine tumors; approvals for companion diagnostic tests;...
Risk-Prediction Model for Pancreatic Cancer
A risk-prediction model that combined genetic and clinical factors with circulating biomarkers may help to identify people at a significantly higher-than-normal risk of developing pancreatic cancer, according to results of a study published by Peter Kraft, PhD, and colleagues in Cancer...
AACR 2020: Cell-Free DNA Liquid Biopsy May Provide an Early Detection Test for Patients With Suspected Cancer
The Circulating Cell-free Genome Atlas Study is a large multicenter, case-controlled, observational study of 15,254 participants, 56% with cancer and 44% without cancer, with longitudinal follow-up to support the development of a cell-free DNA (cfDNA) multicancer early detection test. In this phase ...
AACR 2020: ctDNA May Be a Prognostic Biomarker of Disease Recurrence in Patients With Lung Cancer
The TRACERx study investigated phylogenetic tracking and minimal residual disease (MRD) detection using circulating tumor DNA (ctDNA) profiling following resection in patients with stage I to III non–small cell lung cancer (NSCLC). Investigators found that ctDNA is an adjuvant biomarker capable of...
PD-1 Inhibition in Mismatch Repair–Deficient/Microsatellite Instability–High Cancers Other Than Colorectal Cancer
Mismatch repair (MMR)-deficiency and consequently high DNA microsatellite instability (MSI-H) are associated with high tumor mutational burden. A high mutational load increases the potential number of neoantigens that can be presented by the tumor cell and recognized by host lymphocytes. Detection...
