© 2023 HSP News Service, L.L.C.
“CodeBreaK 200 clearly establishes sotorasib as the new standard of care, replacing docetaxel as second- or third-line therapy for advanced KRAS G12C–mutated lung cancer,” stated invited discussant Natasha Leighl, MD, of the Princess Margaret Cancer Centre, Toronto. “Sotorasib improved...
The KRAS G12C inhibitor sotorasib doubled the rate of progression-free survival at 12 months and reduced the risk of disease progression or death by 34% compared with standard second-line docetaxel for patients with previously treated non–small cell lung cancer (NSCLC) and KRAS G12C mutations....
In a study reported in the Journal of Clinical Oncology, Grob et al found that next-generation sequencing detection of FLT3-internal tandem duplication (FLT3-ITD) measurable residual disease (MRD) in complete remission was associated with markedly increased risk of relapse and poorer overall...
In the NCI-MATCH trial, which matches new treatments to patients with cancer based on the genetic makeup of their tumors, 22% of patients with AKT1 E17K–mutant metastatic tumors treated with the AKT inhibitor ipatasertib saw their tumors shrink, according to a novel study published by Kalinksy et...
Researchers have found that a new drug may be able to target—and for the first time, inhibit—the function of the MYC gene. Until now, no other drug has been able to do this safely and effectively, according to findings from a phase I clinical trial published by Garralda et al in the European...
Early trials of the targeted oral drug repotrectinib discovered that it may help treat patients with a certain type of non–small cell lung cancer (NSCLC), according to a new study published by Cho et al in the European Journal of Cancer. The results of the TRIDENT-1 trial—presented at the 34th...
In a study reported in The Lancet Oncology, Qin et al found that the presence of mosaic chromosomal alterations detected in blood-derived DNA was associated with an increased risk of lung cancer among persons of Chinese and European heritage. Study Details The study involved two cohorts:...
Olaparib and adavosertib can be safely used to treat patients with cancers that are driven by certain mutations occurring in response to DNA damage if they are given in sequence rather than concurrently, according to a novel study published by Yap et al in the European Journal of Cancer. The...
Researchers have identified a range of genetic mutations in gliomas that may help them understand how different mutations in the BRAF gene interact with other gene mutations—and which ones are more susceptible to targeted treatments in adults—according to a new study published by Schreck et al in...
As reported in the Journal of Clinical Oncology by Priscilla K. Brastianos, MD, PhD, and colleagues, the phase II Alliance A071401 trial showed activity of the focal adhesion kinase (FAK) inhibitor GSK2256098 in patients with recurrent or progressive grade 1 to 3 meningioma and somatic NF2...
In an analysis reported in the Journal of Clinical Oncology, Chung et al described the performance of a newly developed assay using genomic microsatellite signatures (LOGIC; low-pass genomic instability characterization) in detecting germline mismatch repair deficiency (MMRD) in patients with the...
In a retrospective study reported in the Journal of Clinical Oncology, Attarbaschi et al described outcomes in patients with noninfant childhood acute lymphoblastic leukemia (ALL) and 11q23/KMT2A rearrangements treated with chemotherapy regimens between 1995 and 2010. Study Details The study...
A new study identified both common and rare genetic mutations that may impact radiation resistance and sensitivity, an important step toward providing more individualized and effective radiotherapy for patients with cancer, according to findings published by Gopal et al in Clinical Cancer ...
Endocrine therapy is the foundation of first-line therapy in most patients with hormone receptor–positive, HER2-negative metastatic breast cancer. Many of these patients respond to endocrine therapy but eventually become resistant to it through both intrinsic and acquired resistance mechanisms....
As reported in the Journal of Clinical Oncology by François-Clément Bidard, MD, PhD, of the Institut Curie, Paris and Saint Cloud, and colleagues, the phase III EMERALD trial has shown prolonged progression-free survival with the oral selective estrogen receptor degrader elacestrant vs standard...
Researchers at the Barts Cancer Institute at the Queen Mary University of London, the Italian Institute for Genomic Medicine, and the University of Milan may have identified a novel role for a cancer-causing gene in controlling an important genetic process that underpins genetic variation in...
Angela DeMichele, MD, MSCE, the Alan and Jill Miller Professor in Breast Cancer Excellence at the Perelman School of Medicine of the University of Pennsylvania in Philadelphia, commented on NIMBUS1 for The ASCO Post. She said obtaining information on tumor mutational burden is simple, as it is part ...
Patients with advanced HER2-negative metastatic breast cancer and high tumor mutational burden achieved responses—often durable—from treatment with the immunotherapy doublet of nivolumab and ipilimumab, according to results of the phase II NIMBUS trial reported at the 2021 San Antonio Breast Cancer ...
“OlympiA is clearly a practice-changing trial, and olaparib should be offered to patients meeting the entry criteria for the study,” said Mark E. Robson, MD, Chief of the Breast Medicine Service at Memorial Sloan Kettering Cancer Center, New York. Dr. Robson was invited to discuss the findings of...
The OlympiA trial of adjuvant olaparib in patients with HER2-negative, high-risk early-stage breast cancer and BRCA1 and BRCA2 mutations has now demonstrated a significant overall survival benefit, reducing the risk of death over placebo by 32% and yielding an absolute improvement of 3.8% at 3...
As more patients with cancer have their tumors genomically profiled and more therapies targeting genomic alterations enter clinical trials, the task of connecting patients with trials for which they are eligible can be especially challenging. The novel computer platform MatchMiner, developed by the ...
As reported in The Lancet Oncology by François-Clément Bidard, MD, and colleagues, the French phase III PADA-1 trial has shown that switching to fulvestrant/palbociclib vs continuing first-line aromatase inhibitor (AI)/palbociclib therapy was associated with improved progression-free survival among ...
An advanced software tool for analyzing DNA sequences from tumor samples has uncovered new, likely cancer-driving genes. In a study, Weill Cornell Medicine researchers designed the software, known as CSVDriver, to map and analyze the locations of large mutations, known as structural variants, in...
It may soon be possible to identify group 4 medulloblastomas from more aggressive group 3 tumors. Research based on a little-explored part of RNA that creates proteins may lead to the development of better-targeted therapies, according to investigators at the Johns Hopkins Kimmel Cancer Center....
A large prospective analysis, published by Bayle et al in Annals of Oncology, evaluated differences between tissue and circulating tumor DNA (ctDNA) next-generation sequencing (NGS) with a large cancer gene panel. The investigators compared the impacts of both methods in terms of molecular tumor...
Esophageal adenocarcinoma is a type of cancer affecting the mucus-secreting glands of the lower esophagus and is the most common form of esophageal cancer. It is often preceded by Barrett’s metaplasia, a deleterious change in cells lining the esophagus. Though the cause of esophageal adenocarcinoma ...
In a case-control study within the U.S. Women’s Health Initiative (WHI) study population reported in JAMA Oncology, Lønning et al found that BRCA1 promoter methylation identified in white blood cells was associated with increased risks of incident triple-negative breast cancer and high-grade serous ...
In a retrospective cohort study reported in JAMA Oncology, Brittany L. Bychkovsky, MD, MSc, and colleagues analyzed the spectrum of cancer phenotypes associated with germline CHEK2 variants. They found that CHEK2 pathogenic variants apart from p.I157T, p.S428F, and p.T476M were associated with...
Black patients of African descent tend to be diagnosed more frequently with prostate cancer and have higher mortality rates than patients of other races and ethnicities. Despite this substantial disparity, few prospective studies focused on maximizing the recruitment of African American patients...
As reported in The Lancet Oncology by Vivek Subbiah, MD, and colleagues, the phase I/II LIBRETTO-001 basket trial has shown that the RET kinase inhibitor selpercatinib demonstrated activity in patients with RET fusion–positive solid tumors in an analysis excluding lung and thyroid cancers. Findings ...
On September 21, the U.S. Food and Drug Administration (FDA) granted accelerated approval to selpercatinib (Retevmo) for adult patients with locally advanced or metastatic solid tumors with a rearranged during transfection (RET) gene fusion and disease progression on or following prior systemic...
On September 21, the U.S. Food and Drug Administration (FDA) granted regular approval to selpercatinib (Retevmo) for adult patients with locally advanced or metastatic non–small cell lung cancer (NSCLC) with a RET gene fusion (as detected by an FDA-approved test). The FDA also approved the Oncomine ...
In a circulating tumor DNA (ctDNA) substudy from the CALGB/SWOG-80405/Alliance trial reported in the Journal of Clinical Oncology, Kanwal Raghav, MD, MBBS, and colleagues found that first-line use of the anti-EGFR antibody cetuximab combined with chemotherapy was associated with only a small number ...
Certain genetic variants found in prostate tumors of men of African descent were associated with African ancestry, according to two studies presented at the 15th American Association for Cancer Research (AACR) Conference on the Science of Cancer Health Disparities in Racial and Ethnic Minorities...
In a study reported in the Journal of Clinical Oncology by Topham et al, circulating tumor DNA (ctDNA) analysis indicated significantly increased frequencies of multiple potential EGFR inhibitor resistance alterations among patients with refractory metastatic colorectal cancer with vs without prior ...
Newly released results from the phase III ADAURA trial revealed that osimertinib yielded a 5.5-year median disease-free survival in the postsurgical treatment of patients with EGFR-mutated non–small cell lung cancer (NSCLC), and nearly three in four patients treated with adjuvant osimertinib were...
Antonio Marra, MD, of Memorial Sloan Kettering Cancer Center, discusses a mutational signature analysis that reveals patterns of genomic instability linked to resistance to endocrine therapy with or without CDK4/6 inhibition in patients with estrogen receptor–positive/HER2-negative metastatic breast cancer (Abstract 210O).
A new mechanism has been identified through which very small pollutant particles in the air may trigger lung cancer in people who have never smoked, paving the way to new prevention approaches and the development of novel therapies, according to late-breaking data reported by Charles Swanton, MBBS, ...
In an interim analysis of the Chinese phase III ORIENT-31 trial reported in The Lancet Oncology, Lu et al found that the addition of sintilimab and the bevacizumab biosimilar IBI305 to chemotherapy prolonged progression-free survival in patients with advanced EGFR-mutated nonsquamous non–small cell ...
Two studies published simultaneously by Jaratlerdsiri et al in Nature and Gong et al in Genome Medicine have identified genetic signatures explaining ethnic differences in the severity of prostate cancer, particularly in sub-Saharan Africa. Through genetic sequencing of prostate cancer tumors from...
A team of researchers from the University of Rochester discovered how certain genetic mutations fuel the growth of cholangiocarcinoma, a rare but aggressive type of malignancy that has been on the rise in the United States. Their work, published by Guo et al in Cell Reports this week, details the...
A new clinical guideline from the American Society for Radiation Oncology (ASTRO) provides recommendations on the use of radiation therapy to treat patients with isocitrate dehydrogenase (IDH)-mutant grade 2 and grade 3 diffuse glioma. Evidence-based recommendations outline the multidisciplinary...
Alexander T. Pearson, MD, PhD, Assistant Professor of Medicine at the University of Chicago, commended the artificial intelligence (AI)-augmented, ultrasound-based platform for screening and staging of thyroid cancer. “In this study, Dr. Chan and colleagues processed high-resolution ultrasound...
An artificial intelligence (AI) ultrasound platform that incorporates multiple methods of machine learning can accurately predict thyroid malignancy as well as pathologic and genomic outcomes, according to data presented at the 2022 Multidisciplinary Head and Neck Cancers Symposium.1 Findings from...
In an updated analysis of the Japanese phase III NEJ009 trial reported in the Journal of Clinical Oncology, Miyauchi et al found that gefitinib plus carboplatin/pemetrexed was associated with prolonged progression-free survival and progression-free survival 2—but loss of significance in overall...
Researchers have identified biological markers in patients with triple-negative breast cancer that are associated with resistance to chemotherapy. The study was published by Anurag et al in the journal Cancer Discovery and was funded by the National Cancer Institute’s Clinical Proteomics Tumor...
An online tool developed by researchers and physicians at Dana-Farber Cancer Institute may accurately and rapidly identify people who should undergo testing for inherited genetic changes that raise the risk of developing certain cancers, according to findings reported by Yurgelun et al in the...
The highly selective RET inhibitor pralsetinib was well tolerated and demonstrated robust, durable responses in patients with RET fusion–positive cancers regardless of tumor type, according to results from the international phase I/II ARROW trial. Results from the trial were published in Nature...
By searching previously ignored regions of the genome, researchers have found a multitude of new genetic mutations that may contribute to diffuse large B-cell lymphoma (DLBCL). These findings were published by Bal et al in Nature. “Our findings not only show that these mutations can contribute to...
A newly constructed map of the landscape of genetic changes in chronic lymphocytic leukemia (CLL) may provide a better understanding of this complex malignancy, which could lead to more accurate prognoses for patients, improved diagnostics, and novel treatments. These research findings were...