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In the treatment of cholangiocarcinoma, many clinicians may be unaware of the importance of the major oncogenic mutations and other alterations that can be identified and targeted, according to a survey of oncologists presented at the 2021 Gastrointestinal Cancers Symposium.1 “Recent developments...
In a Groupe Francophone des Myélodysplasies phase II study reported in the Journal of Clinical Oncology, Cluzeau et al found that the combination of eprenetapopt and azacitidine produced high response rates in previously untreated patients with high-risk TP53-mutated myelodysplastic syndromes (MDS) ...
In a study reported in JAMA Oncology, Choi et al found that risk-reducing salpingo-oophorectomy in women with BRCA1 or BRCA2 pathogenic variants was associated with a reduced risk of breast cancer within 5 years after surgery, with evidence of longer-term risk reduction among those with BRCA1...
In a single-institution study reported in JAMA Oncology, Valero et al found that response rates to anti–PD-1 or anti–PD-L1 treatments in patients with microsatellite-stable (MSS) solid tumors were generally higher among those with high tumor mutational burden (TMB) defined as ≥ 10...
In a study of germline genetic testing in women diagnosed with breast or ovarian cancer reported in the Journal of Clinical Oncology, Allison W. Kurian, MD, MSc, and colleagues found that undertesting persists in patients with ovarian cancer, and that most pathogenic variants are found in 20 breast ...
A combination of genetic mutations may explain the higher incidence of and poorer outcomes from pediatric leukemia in Hispanic and Latino patients, according to a new study published by Raca et al in the journal Leukemia. Researchers said a novel therapeutic drug combination—as well as testing for...
A study presented by Nobuyuki Takahashi, MD, of the Center for Cancer Research at the National Cancer Institute, at the International Association for the Study of Lung Cancer (IASLC) 2020 World Conference on Lung Cancer (WCLC) Singapore (Abstract OA11.05) demonstrated that there may be an inherited ...
In a study reported in The New England Journal of Medicine, members of the international Breast Cancer Association Consortium (BCAC) identified the risk of disease associated with germline protein-truncating and rare missense variants of putative susceptibility genes in a large population of breast ...
Molecular profiling allows clinicians to identify the molecular and genetic signatures that help to deliver treatments that are highly specific to a tumor. This tool has made possible a number of advances in the past year that are improving care for patients with gastrointestinal cancers. In...
In a U.S. population-based, case-control study reported in The New England Journal of Medicine, Hu et al identified the prevalence of and risk associated with germline pathogenic variants in established and candidate breast cancer predisposition genes. Study Details The study involved 32,247 women...
In a study reported in a letter to the editor in The New England Journal of Medicine, Nassar et al identified the prevalence of the formerly “undruggable” KRAS G12C mutation across tumor types, race, and sex. As stated by the investigators, a recently reported early-phase clinical trial has shown...
As reported in JAMA Oncology by Kevin Kalinsky, MD, MS, and colleagues, the NCI-MATCH trial’s phase II subprotocol EAY131-Y has shown activity of the pan-AKT inhibitor capivasertib in a range of metastatic tumors with an AKT1 E17K mutation. The NCI-MATCH trial, which opened in 2015, is an...
Sara Zarnegar-Lumley, MD, of Vanderbilt University Medical Center, discusses an analysis of a large cohort confirming the age-associated prevalence of IDH mutations in patients, across the age spectrum, with acute myeloid leukemia and therapeutic implications. IDH-mutated genes were found to co-occur frequently with other mutations, some of which favorably impact outcomes in patients younger than 60 (Abstract 388).
Recently, the U.S. Food and Drug Administration (FDA) granted Priority Review to lorlatinib in ALK-positive non–small cell lung cancer (NSCLC) and Breakthrough Therapy designation to the combination of tiragolumab plus atezolizumab in NSCLC with high PD-L1 expression. The FDA also updated the...
Christian Marinaccio, PhD Candidate, of Northwestern University, describes research he is conducting in the laboratory of John D. Crispino, PhD, which shows the loss of the tumor suppressor gene LKB1/STK11 facilitates progression of myeloproliferative neoplasms to acute myeloid leukemia (Abstract 1).
Recent research has shed new light on the carcinogenic effect of exposure to ultraviolet (UV) radiation, laying the groundwork for improvements in skin cancer risk stratification and prevention. A study published by Lei Wei, PhD, and colleagues in Science Advances detailed a method to measure the...
A research team has published findings from a study that brought together data from genomic prostate cancer studies. Including more than 200,000 men of European, African, Asian, and Hispanic ancestry from around the world, the study is reportedly the largest, most diverse genetic analysis ever...
In a study reported in Nature Communications, Bishoy M. Faltas, MD, of the Department of Medicine, Division of Hematology and Medical Oncology, Weill Cornell Medicine, New York, and colleagues identified common germline-somatic variant interactions in advanced urothelial cancer, with these...
Multiple myeloma is the second most common blood cancer, after non-Hodgkin lymphoma, diagnosed in the United States. In 2020, it is estimated that about 32,270 people will be diagnosed with the cancer, and despite advances in more effective treatments, nearly 13,000 will die of the disease.1...
Joyce V. Lee, PhD, of the University of California, San Francisco, discusses data that suggest the MYC oncogene may indicate whether a patient with triple-negative breast cancer will respond to immunotherapy. Dr. Lee’s study is the first to describe MYC downregulation of MHC-I and to demonstrate translatable approaches that may overcome immune evasion (Abstract GS1-08).
In a study reported in Nature Communications, Vosoughi et al identified common germline-somatic variant interactions in advanced urothelial cancer, with these interactions appearing to play a central role in disease progression. As stated by the investigators, “The prevalence and the biologic...
In a study reported in JAMA Oncology, Jensen and colleagues found that clonal hematopoiesis of indeterminate potential (CHIP) involving DNA repair genes can interfere with prostate cancer plasma cell-free DNA testing used to determine eligibility for poly (ADP-ribose) polymerase (PARP) inhibitor...
Genetic mutations linked to myeloproliferative neoplasms may emerge in childhood or even in utero, decades before they cause cancer, according to a late-breaking abstract presented today at the 2020 American Society of Hematology (ASH) Annual Meeting & Exposition by Jyoti Nangalia, MBBChir, and ...
Jyoti Nangalia, MBBChir, of Wellcome Sanger Institute and the University of Cambridge, discusses how her team used large-scale whole-genome sequencing to precisely time the origins of a blood cancer and measure how it grew. The information could provide opportunities for early diagnosis and intervention (Abstract LBA-1).
An analysis by Bhalla et al of multiomics data from newly diagnosed patients with multiple myeloma has identified 3 main patient groups and 12 prognostic subgroups (as well as potential vulnerabilities in each subgroup) based on five data types generated from genomic and transcriptomic patient...
A study published by Michael S. Leapman, MD, and colleagues in JAMA Oncology found substantial regional variation in the use of genomic testing for prostate cancer, raising questions about access and other factors that might promote rapid adoption of new cancer technologies. “Little was known...
A research brief by Carrot-Zhang et al published in Cancer Discovery investigating inherited lung cancer risk—especially in nonsmokers—in Latin America has found that independent of smoking status, variation in EGFR and KRAS mutation frequency in Latin American patients with lung cancer was...
In a study reported in JAMA Network Open, Guo et al found that the proportion of positive BRCA genetic test results markedly declined between 2008 and 2018 among women aged ≥ 65 years in the United States, with the trend likely reflecting what the investigators call a loosening of testing criteria...
In a comprehensive analysis of patients with cancer who had exceptional responses to therapy, researchers identified molecular changes in the patients’ tumors that may explain some of these outcomes. The results, published by Wheeler et al in Cancer Cell, demonstrated that genomic characterizations ...
Population-wide screening for genetic variants linked to hereditary breast and ovarian cancers may be cost-effective in women between the ages of 20 and 35, according to a study published by Guzauskas et al in JAMA Network Open. However, screening for older women was not cost-effective, the...
In a 7-year follow-up of the phase III CALGB 40601/Alliance neoadjuvant trial reported in the Journal of Clinical Oncology, Fernandez-Martinez et al found that paclitaxel combined with trastuzumab/lapatinib was associated with improved survival outcomes vs paclitaxel/trastuzumab in women with...
On November 9, the U.S. Food and Drug Administration (FDA) approved FoundationOne Liquid CDx to be used as a companion diagnostic for olaparib. As a companion diagnostic, FoundationOne Liquid CDx will use a blood-based biopsy to identify patients with BRCA1, BRCA2, and/or ATM alterations and...
In a phase II Translational Breast Cancer Research Consortium (TBCRC) study (TBCRC 048; Olaparib Expanded) reported in the Journal of Clinical Oncology, Nadine M. Tung, MD, and colleagues found that olaparib produced high response rates in patients with metastatic breast cancer and germline PALB2...
Researchers have found two common genetic variants that may be used to predict whether patients with cancer may have severe adverse events when treated with the anti-VEGF monoclonal antibody bevacizumab. A genome-wide association study—according to researchers, the largest such study in patients...
Universal genetic testing may uncover inherited genetic mutations, and could individualize cancer therapies, improve survival, and strengthen the use of precision medicine. In a new study published by N. Jewel Samadder, MD, and colleagues in JAMA Oncology, researchers conducted genetic testing in...
A study by Liu et al published in Molecular Cancer Research investigated why Black men appear to be more likely to develop aggressive prostate cancer than White men. Researchers found that prostate tumors in Black men had higher frequencies of distinct genetic alterations, which may contribute to...
Women with breast cancer onset after age 65 often do not qualify for genetic testing, yet little is known about the frequency of disease-causing mutations in breast cancer predisposition genes in this population. In a new study, researchers investigated the prevalence of disease-causing variants in ...
A new drug designed to treat cancers in patients with an altered BRAF gene showed activity and had a favorable safety profile in an early-phase trial. These findings were presented by Janku et al at the 32nd EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics (Abstract LBA-05)....
On October 27, the U.S. Food and Drug Administration (FDA) approved the FoundationOne Liquid CDx test for three new companion diagnostic indications to help match patients who may benefit from treatment with specific FDA-approved targeted therapies. The new indications are for alpelisib (Piqray) in ...
Adagrasib (MRTX849), a novel agent that targets a mutated form of the KRAS gene—the most commonly altered oncogene in human cancers, and one long considered “undruggable”—caused tumor shrinkage in most patients in a clinical trial, with manageable side effects, researchers reported at the 32nd...
On October 23, the U.S. Food and Drug Administration (FDA) approved the next-generation sequencing–based FoundationOne CDx test as a companion diagnostic to identify fusions in the neurotrophic receptor tyrosine kinase (NTRK) genes NTRK1, NTRK2, and NTRK3 in DNA isolated from tumor tissue specimens ...
Recently, the U.S. Food and Drug Administration (FDA) granted Priority Review to treatments for EGFR-mutant lung cancer and advanced renal cell carcinoma; granted Fast Track designation to agents in chronic lymphocytic leukemia (CLL) and locally advanced or metastatic solid tumors; and more....
Treatment of diffuse gliomas with radiotherapy resulted in an increased number of genomic small deletions that make up a unique signature, according to findings presented at the Molecular Analysis for Precision Oncology (MAP) Congress 2020 (Abstract 2MO). Furthermore, an increased burden of...
The tumors of patients with stage I and II non–small cell lung cancer (NSCLC) demonstrated a generally higher tumor mutational burden and more often displayed the mutational signature associated with tobacco smoking than those of patients with more advanced disease, according to findings presented...
Comparison of two techniques used in screening non–small cell lung cancer (NSCLC) tumor samples demonstrated that fragment analysis could detect large MET exon 14 skipping deletions that were missed by next-generation sequencing, according to findings presented at the Molecular Analysis for...
In a report in the Journal of Clinical Oncology, Keith T. Flaherty, MD, and colleagues describe the current status of and findings from the ongoing NCI-MATCH (National Cancer Institute Molecular Analysis for Therapy Choice) trial. The aim of the trial is to determine the likelihood of identifying...
Although cancer incidence and mortality rates for all cancers combined are considerably lower in younger adults than older adults, a disturbing pattern is beginning to emerge in the development of early-onset cancers, typically diagnosed in older patients, occurring in younger adults. The rising...
Patients receiving care for advanced cancer based on the recommendations of a molecular tumor board were more likely to survive or experience a longer period without disease progression, according to results from a study published by Kato et al in Nature Communications. Razelle Kurzrock, MD,...
A pilot study comparing liquid biopsy with tissue-based testing showed that liquid biopsy delivered results approximately 10 days faster than tissue biopsy, according to research presented by Nir Peled, MD, PhD, and colleagues at the International Association for the Study of Lung Cancer (IASLC)...
Next-generation sequencing of cell-free DNA (cfDNA) obtained from blood samples may improve diagnostic testing in patients with advanced non–small cell lung cancer (NSCLC) and may also be faster and less expensive than standard tissue profiling, according to research presented by Natasha B. Leighl, ...