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Showing 1301 - 1350AACR-NCI-EORTC: Colorectal Cancer Test Could Detect Early Cancer-Causing Genetic Biomarkers With High Degree of Sensitivity
An investigational test that screens for colorectal cancer could detect genetic mutations that are indicative of the disease with a high degree of sensitivity and specificity, according to results of a study presented by Powell et al at the AACR-NCI-EORTC International Conference on Molecular...
AACR-NCI-EORTC: Tazemetostat as Treatment for Certain Pediatric Relapsed or Refractory Solid Tumors
Children with relapsed or refractory malignant rhabdoid tumors, epithelioid sarcomas, or poorly differentiated chordomas with a particular genetic defect tolerated treatment with the investigational drug tazemetostat well, and some had objective and durable responses, according to data from a phase ...
Stand Up To Cancer Catalyst Launches 10 Clinical Trial Projects
Stand Up To Cancer has awarded 10 Stand Up To Cancer Catalyst clinical trial projects in which researchers from more than 30 institutions collaborate across academic and corporate borders on clinical trials studying correlated translational research. The inaugural Stand Up To Cancer Catalyst...
IASLC 2017: IASLC Releases New Atlas of EGFR Testing
The International Association for the Study of Lung Cancer (IASLC) released its Atlas of EGFR Testing in Lung Cancer at the IASLC 18th World Conference on Lung Cancer (WCLC) in Yokohama, Japan. The EGFR Atlas provides health-care professionals with information on EGFR testing processes and...
IASLC 2017: Treatment Based on BRCA1 Level Does Not Increase Survival of Stage II/III NSCLC Node-Positive Resected Patients
New research shows that treating stage II and III non–small cell lung cancer (NSCLC) node-positive resected patients with customized chemotherapy based on their specific BRCA1 expression levels, as opposed to providing the standard treatment, did not increase overall survival rates among...
Role of the E7 Gene in High-Risk HPV
National Cancer Institute (NCI) researchers have found that for the most common high-risk type of human papillomavirus (HPV) to cause cervical cancer, an important viral gene may need to have a precise DNA sequence. The findings, published by Mirabello et al in Cell, contribute to a better...
Nivolumab in MSI-H or dMMR Metastatic Colorectal Cancer
ON JULY 31, 2017, nivolumab (Opdivo) was granted accelerated approval for treatment of patients 12 years and older with DNA mismatch repair–deficient (dMMR) and microsatellite instability– high (MSI-H) metastatic colorectal cancer progressing following treatment with a fluoropyrimidine,...
Immunotherapy for Metastatic Mismatch Repair–Deficient Colorectal Cancer: Game-Changer for Small Group of Patients
PATIENTS WITH DNA mismatch repair–deficient (dMMR) metastatic colorectal cancer display a high level of microsatellite instability (MSI-H)1 and demonstrate poor chemosensitivity and shorter overall survival than patients with mismatch repair–proficient (pMMR) metastatic metastatic colorectal...
Nivolumab in Advanced DNA Mismatch Repair–Deficient or Microsatellite Instability–High Colorectal Cancer
THE PHASE II CHECKMATE 142 TRIAL has shown that nivolumab (Opdivo) produces durable responses in previously treated recurrent or metastatic DNA mismatch repair–deficient (dMMR)/ microsatellite instability–high (MSI-H) colorectal cancer. These study findings were reported in The Lancet Oncology...
Expert Point of View: Nadia Harbeck, MD, PhD, and Sibylle Loibl, MD
NADIA HARBECK, MD, PhD, of the Breast Center at the University of Munich, Germany, said the findings of LORELEI are among a growing list of indications that “the future is bright for endocrine-based therapy.” Although the results were hypothesis-generating and not yet practice-changing, she...
Study Finds Liquid Biopsy May Provide Predictive Biomarkers for Checkpoint Inhibitor Response
Although checkpoint inhibitor–based immunotherapy has revolutionized treatment for a variety of cancers, the majority of patients with cancer do not respond to the therapy, and a subset of patients may even experience hyperprogression. Many patients also experience some degree of...
Bhishamjit S. Chera, MD, on Oropharyngeal Squamous Cell Carcinoma and HPV-16: Expert Perspective
Bhishamjit S. Chera, MD, of the University of North Carolina, discusses quantification of human papillomavirus 16 in circulating tumor DNA during de-intensified chemoradiation therapy for favorable-risk HPV-associated oropharyngeal squamous cell carcinoma (Presentation 92).
ASTRO 2017: Biomarker Blood Test Predicts Survival Following Localized Lung Cancer Treatment
A new study demonstrates that a blood test to detect cancer may predict treatment outcomes for patients with localized non–small cell lung cancer (NSCLC) and afford physicians additional lead time to personalize treatment for recurrent disease. Patients in the study with detectable levels of...
NCI-COG Pediatric MATCH Trial to Test Targeted Drugs in Childhood Cancers
Investigators at the National Cancer Institute (NCI) and the Children’s Oncology Group (COG) have announced the opening of enrollment for a unique precision medicine clinical trial. NCI-COG Pediatric Molecular Analysis for Therapy Choice (Pediatric MATCH) is a nationwide trial to explore whether...
Inotuzumab Ozogamicin for Relapsed/Refractory B-Cell Precursor ALL
On August 17, 2017, inotuzumab ozogamicin (Besponsa) was approved for the treatment of adults with relapsed or refractory B-cell precursor acute lymphoblastic leukemia (ALL).1,2 Supporting Efficacy Data APPROVAL WAS BASED on complete remission rates in the open-label phase III INO-VATE ALL...
News From JCO and JOP
STAYING UP-TO-DATE in the fast-paced world of oncology literature is a daunting task at best. To assist with that task, The ASCO Post has assembled an assortment of studies recently published in the Journal of Clinical Oncology (JCO) and the Journal of Oncology Practice (JOP). Future installments...
New Response Evaluation Criteria for Lymphoma Clinical Trials: RECIL 2017
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 RECIST criteria used for solid tumors.1 The new criteria were reported by Anas Younes, MD, of Memorial Sloan Kettering...
Osimertinib in First-Line Treatment of EGFR Mutation–Positive Advanced NSCLC
Osimertinib (Tagrisso) has shown high activity in the phase I expansion component of the AURA trial in previously untreated patients with EGFR mutation–positive advanced non–small cell lung cancer (NSCLC). These findings were reported by Ramalingam et al in the Journal of Clinical...
Whole-Genome Sequencing Reveals Breast Cancers With Mismatch-Repair Deficiencies
Cancers caused by mismatch repair (MMR)-deficiency involve gene mutations that affect the ability of the cell to repair the mistakes that may occur during the DNA replication process. MMR-deficient tumors have 10 to 100 times more mutations than tumors with intact MMR pathways. A study...
First-in-Human Study of Tamoxifen Metabolite Z-Endoxifen in Endocrine-Refractory Metastatic Breast Cancer
A first-in-human phase I study of the oral tamoxifen metabolite Z-endoxifen showed high drug exposure, acceptable toxicity, and antitumor activity in endocrine-refractory estrogen receptor–positive metastatic breast cancer. The findings were reported in the Journal of Clinical Oncology by...
ESMO 2017: DNA Sequencing Could Open Up New Drug Indications for Patients With Rare Cancers
Due to DNA sequencing, patients with rare cancers for which no standard treatment is available could receive existing therapies that work in patients treated for different cancers but who carry the same genetic mutations. The first results of a multidrug and multitumor clinical trial (Abstract...
ESMO 2017: Rucaparib Boosts Progression-Free Survival in BRCA-Mutant Recurrent Ovarian Cancer
Rucaparib (Rubraca) maintenance therapy increases progression-free survival in BRCA-mutant recurrent ovarian cancer by 77%, according to late-breaking results from the ARIEL3 trial reported at the European Society for Medical Oncology (ESMO) 2017 Congress in Madrid (Abstract LBA40_PR). Most...
Association of Supplemental Vitamin B Use and Lung Cancer in VITAL Cohort
In a study reported in the Journal of Clinical Oncology, Brasky et al found that the use of individual source supplemental vitamins B6 and B12 was associated with an increased risk of lung cancer among men in the Vitamins and Lifestyle (VITAL) cohort. Several B vitamins, including B6, B9 (folate),...
Fred Hutch Launches Pathogen-Associated Malignancies Integrated Research Center
Fred Hutchinson Cancer Research Center (Fred Hutch) is launching a new integrated research center to prevent and find cures for cancers caused by infectious agents. It will be led by Denise Galloway, PhD, a Fred Hutch microbiologist whose research paved the way for the human papillomavirus (HPV)...
Testing Alpha-Emitting Radiolabeled Immunotherapy to Treat—and Potentially Cure—Multiple Myeloma
Despite a flurry of treatment advances in multiple myeloma over the past decade that have increased overall survival from just 2 to 3 years in the 1990s to between 5 and 7 years today—with some data suggesting an extended life expectancy of between 7 and 10 years1—the cancer remains stubbornly...
Multiple Myeloma: Researchers Are Digging Deeper Than Ever
Researchers are tackling multiple myeloma from many angles, and the result could be a flood of novel approaches soon within the oncologist’s reach, according to Kenneth C. Anderson, MD. At the 2017 Debates and Didactics in Hematology and Oncology Conference at Sea Island, Georgia, Dr. Anderson...
Loss of Heterozygosity in BRCA Gene May Influence Survival in Breast and Ovarian Cancers
Researchers in the Perelman School of Medicine at the University of Pennsylvania have found a relationship between the genetics of tumors with germline BRCA1/2 mutations—and whether the tumor retains the normal copy of the BRCA1/2 gene—and risk for primary resistance to a common...
Clinical Genomics Implements QIAGEN’s Tube Collection Technology for Colorectal Cancer Recurrence Assay
On August 21, Clinical Genomics announced they have implemented QIAGEN’s PAXgene circulating cell-free DNA tube blood sample collection in its Colvera colorectal cancer recurrence assay. Colvera, an integrated liquid biopsy solution, is designed to enable easy and accurate...
Early-Phase Study Finds Vitamin C May Activate TET2 Function
Vitamin C may “tell” faulty stem cells in the bone marrow to mature and die normally, instead of multiplying to cause blood cancers. This is the finding of a study led by researchers from Perlmutter Cancer Center at NYU Langone Health, and published by Cimmino et al in Cell....
Liquid Biopsies Identify Distinct Genomic Profiles With Potentially Targetable Alterations in Carcinoma of Unknown Primary
Next-generation sequencing of circulating tumor DNA (ctDNA) identified distinct genomic profiles with potentially targetable alterations in 99.7% of patients with carcinoma of unknown primary (CUP) who have detectable alterations, according to results published by Kato et al in Cancer Research....
Detection of Early-Stage Cancers With Circulating Tumor DNA
In a bid to detect cancers early and in a noninvasive way, scientists at the Johns Hopkins Kimmel Cancer Center, Baltimore, reported they have developed a test that spots tiny amounts of cancer-specific DNA in blood, and have used it to accurately identify more than half of 138 people with...
Plasma Epstein-Barr Virus DNA Screening for Nasopharyngeal Cancer
In a Hong Kong study reported in The New England Journal of Medicine, Chan et al found that screening for circulating cell-free Epstein-Barr virus (EBV) DNA is useful in detecting nasopharyngeal carcinoma in asymptomatic individuals. Study Details In the study, 20,174 participants underwent...
Germline Mutations in Apparent Sporadic Pancreatic Adenocarcinoma
As reported by Shindo et al in the Journal of Clinical Oncology, deleterious germline mutations in known pancreatic cancer susceptibility genes were frequently found in patients with pancreatic cancer who do not have a reported family history of cancer. Study Details The study involved sequencing ...
Clonal Hematopoiesis in Patients With Nonhematologic Cancers
In a study of nearly 9,000 people treated for solid tumors, researchers found that radiation treatment and tobacco use were linked to higher rates of blood-based DNA mutations that could lead to a higher risk for blood cancers such as leukemia. The study, published by Coombs et al in...
Genomic Characteristics and Immune Infiltration in Triple-Negative Breast Cancer
In a study reported in JAMA Oncology, Karn et al found that triple-negative breast cancers with high immune gene expression levels were characterized by lower clonal heterogeneity, reduced copy number alterations, and lower somatic mutation and neoantigen loads. Study Details In the study, DNA...
Imaging and Biomarker Test Could More Accurately Predict Longer-Term Patient Response to Regorafenib in Colorectal Cancer
Administering a magnetic resonance imaging (MRI) scan and a blood test to patients with metastatic colorectal cancer may help to select those who would benefit from a targeted cancer treatment, a new study published by Khan et al in Gutreported. Researchers found that after only 2 weeks on the...
Predisposition to Breast Cancer Due to Mutations Other Than BRCA1 and BRCA2 in Ashkenazi Jewish Women
A cohort study in Ashkenazi Jewish women with breast cancer identified mutations other than BRCA1 and BRCA2 founder alleles that were associated with cancer risk. These study results were reported by Walsh et al in JAMA Oncology. Among Ashkenazi Jewish women, three mutations in BRCA1 and BRCA2...
Study Maps Mutation That May Drive Meningioma Development in Childhood Cancer Survivors
Neuroscientists may have uncovered the genetic basis for why many long-term survivors of childhood cancer develop meningiomas, the most common adult brain tumor, decades after their treatment with cranial radiation. The findings, published by Agnihotri et al in Nature Communications, show that...
Nivolumab in Advanced DNA Mismatch Repair–Deficient or Microsatellite Instability–High Colorectal Cancer
The phase II CheckMate 142 trial has shown that nivolumab (Opdivo) produces durable responses in recurrent or metastatic DNA mismatch repair–deficient (dMMR)/microsatellite instability–high (MSI-H) colorectal cancer. These study findings were reported in The Lancet Oncology by Overman...
Advances in the Treatment of Triple-Negative Breast Cancer
WITHIN THE SPECTRUM of breast cancer subtypes, triple-negative disease is “particularly troubling,” but better scientific understanding of this malignancy is leading to advances in its treatment, according to breast cancer expert Nancy Davidson, MD. Triple-negative breast cancer does not express...
Convergence of Precision Medicine and Immuno-oncology
“THE CONVERGENCE of two very hot and interesting topics—precision medicine and immuno-oncology”—is being advanced by next-generation sequencing, Douglas B. Johnson, MD, MSCI, made clear at the inaugural OncoSET Symposium: Emerging Approaches to Precision Medicine,” sponsored by the Robert H. Lurie ...
New Data Reported on Vemurafenib, Vitamin D, Selective Internal Radiotherapy, and Circulating Tumor DNA in Colorectal Cancer
RESULTS OF the IDEA trial, which showed that some patients with stage III low-risk colon cancer may require less oxaliplatin therapy (see the June 25 issue of The ASCO Post), were among the findings highlighted at the 2017 ASCO Annual Meeting Plenary Session. Other studies of interest in colorectal ...
FDA’s First Site-Agnostic Drug Approval Marks a Paradigm Shift in Regulatory Criteria
IN MAY, the U.S. Food and Drug Administration (FDA) granted accelerated approval to pembrolizumab (Keytruda) for patients with solid tumors that have the microsatellite instability–high (MSI-H) or mismatch repair deficient (dMMR) biomarker, which disrupts the ability of cells to repair DNA. The...
NETRF Commits $4 Million for Neuroendocrine Tumor Research
The Neuroendocrine Tumor Research Foundation (NETRF) has announced its largest research commitment ever—$4 million in collaborative grants—most from its new Accelerator Grants program to study neuroendocrine tumors, a widely misunderstood, commonly misdiagnosed cancer type without adequately...
Comparison of Circulating Tumor DNA and Metastatic Tissue Biopsy in Identifying Mutations in Prostate Cancer
In a study reported in the Journal of the National Cancer Institute, Wyatt et al found high agreement between driver mutations in plasma circulating tumor DNA (ctDNA) and metastatic tissue biopsy in castration-resistant prostate cancer. Mutations Identified in ctDNA In the study, targeted...
NCI-COG Pediatric MATCH Trial to Test Targeted Drugs in Childhood Cancers
Today, investigators at the National Cancer Institute (NCI) and the Children’s Oncology Group (COG) announced the opening of enrollment for a unique precision medicine clinical trial. NCI-COG Pediatric Molecular Analysis for Therapy Choice (Pediatric MATCH) is a nationwide trial to explore...
Understanding and Managing Radiation-Induced Bystander Effect
More than half of patients with cancer undergo radiotherapy. Due to a phenomenon known as radiation-induced bystander effect, in which irradiated cells leak chemical signals that can travel some distance to damage unexposed healthy cells, many suffer side effects such as hair loss, fatigue, and...
Analysis Reveals Genomic Alterations, Oncogenes Driving Medulloblastoma Subtypes
The most comprehensive analysis yet of medulloblastoma has identified genomic changes responsible for more than 75% of the brain tumors, including two new suspected cancer genes that were found exclusively in the least understood disease subgroups. The study from an international research...
Tumor ‘Sidedness’ in Colon Cancer: Studies Look for Explanations
TUMOR “SIDEDNESS” in colon cancer has become a topic of great interest, after right-sided tumors were shown to have a worse prognosis than left-sided ones and biologics were found to differ in efficacy based on side. At the 2017 ASCO Annual Meeting, studies explored why this might be so. Three...
Study Demonstrates Potential for Artificial Intelligence and Whole-Genome Sequencing to Scale Access to Precision Medicine
In a study published by Wrzeszczynski et al in Neurology: Genetics, researchers at the New York Genome Center (NYGC), The Rockefeller University, and IBM illustrated the potential of IBM Watson for Genomics to analyze complex genomic data from state-of-the-art sequencing of whole genomes. The study ...
