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Showing 1251 - 1300Researchers at Baylor Awarded Multiple Grants to Study Treatment Resistance in Breast Cancer
TO BETTER UNDERSTAND the causes of resistance to treatment in estrogen receptor–positive breast cancer, the Department of Defense has awarded researchers at Baylor College of Medicine multiple grants to study gene anomalies in estrogen receptor–positive breast cancer that are associated with...
Green Tea
The ASCO Post’s Integrative Oncology series is intended to facilitate the availability of evidence-based information on integrative and complementary therapies sometimes used by patients with cancer. Gary Deng, MD, PhD, and Jyothirmai Gubili, MS, present information on the potential health benefits ...
De Novo Metastatic Prostate Cancer: Positive Recent News, Many Open Questions
After about 70 years with no significant progress, the landscape for men with de novo metastatic prostate cancer has changed dramatically in the past 4 years, with statistically significant and highly clinically meaningful survival improvement reported from multiple phase III trials when...
DNA Test Identifies Men With Sixfold Increased Risk of Prostate Cancer
A major new study of more than 140,000 men has identified 63 new genetic variations in the DNA code that increase the risk of prostate cancer. These findings were published by Schumacher et al in Nature Genetics. Researchers devised a new test combining these single-letter genetic variants with...
Optimizing Biologics in Metastatic Colon Cancer
Biologics are credited with increasing median overall survival in colorectal cancer to approximately 30 months. Their optimal use was discussed by Axel Grothey, MD, Professor of Oncology at the Mayo Clinic, Rochester, Minnesota, in an article he coauthored for the Journal of Oncology Practice 1...
2018 ASCO: Neoadjuvant Use of PARP Inhibitor Shows Promise in Early-Stage, BRCA-Mutated Breast Cancer
In a small phase II study of early-stage breast cancer patients with BRCA1/2 mutations, researchers at The University of Texas MD Anderson Cancer Center found that more than half of the women who took the PARP inhibitor talazoparib once daily prior to surgery had no evidence of disease at the time...
Sumanta K. Pal, MD, and Neeraj Agarwal, MD, on Prostate Cancer: The Talapro-2 Trial
Sumanta K. Pal, MD, of the City of Hope, and Neeraj Agarwal, MD, of the Huntsman Cancer Institute, University of Utah, discuss the ongoing phase III Talapro-2 study of talazoparib with background enzalutamide in metastatic castration-resistant prostate cancer with DNA damage–repair deficiencies...
Geoffrey R. Oxnard, MD, on Lung Cancer: Results From the Circulating Cancer Genome Atlas Study
Geoffrey R. Oxnard, MD, of Dana-Farber Cancer Institute, discusses genome-wide sequencing for early-stage lung cancer detection from plasma cell–free DNA (Abstract LBA8501).
2018 ASCO: Blood Test Shows Potential as a Detection Tool for Early-Stage Lung Cancer
An initial report from the large, ongoing Circulating Cell-Free Genome Atlas (CCGA) study provides preliminary evidence that a blood test may be able to detect early-stage lung cancer. This is one of the first studies to explore blood tests analyzing free-floating or cell-free DNA as a tool for the ...
2018 ASCO: Genomic Study Finds Lynch Syndrome Is Common Among Patients With MSI-High Tumors
A genomic study of more than 15,000 tumor samples showed that people who have tumors with high microsatellite instability (MSI-H)—a genomic marker associated with a large number of genetic mutations in the tumor—are more likely to have Lynch syndrome, a hereditary condition that...
American Cancer Society Updates Colorectal Cancer Screening Guideline
An updated American Cancer Society guideline now says colorectal cancer screening should begin at age 45 for people at average risk, based in part on data showing rates of colorectal cancer are increasing in young and middle-aged populations. The updated recommendations were published by Wolf et al ...
NIH Completes In-Depth Genomic Analysis of 33 Cancer Types
Researchers funded by the National Institutes of Health (NIH) have completed a detailed genomic analysis, known as the PanCancer Atlas, on a data set of molecular and clinical information from over 10,000 tumors representing 33 types of cancer, according to a release issued by the NIH late last...
Molecular Minimal Residual Disease Detection Shows Further Promise in Acute Myeloid Leukemia
Extended next-generation sequencing genomic profiling in acute myeloid leukemia (AML) has revealed remarkable heterogeneity and molecular complexity of the disease and provided critical insights into the genetic mechanisms underpinning of preleukemic and leukemic pathogenesis.1,2 Despite...
PARP Inhibitor Shows Promise in Patients With BRCA-Mutated Pancreatic Cancer
A targeted therapy that has been effective in fighting ovarian cancer in women, including those with BRCA1 and BRCA2 mutations, may also help patients with aggressive pancreatic cancer who harbor these mutations and have few or no other treatment options. An international team of researchers was...
New Data on ALK Inhibitors and CAR T-Cell Therapies
The 2018 American Association for Cancer Research (AACR) Annual Meeting was abuzz with more than 22,000 attendees from around the world who came to Chicago to hear the latest in basic science and clinical trial results. Here we present summaries of a few of the highlights from the AACR meeting...
Treating Pediatric Glioma With Bevacizumab and Standard Treatment
Children with nonbrainstem high-grade glioma could benefit from potentially life-extending treatment if genetic testing was used to personalize therapy as it is in many adults, new research published by Mackay et al in Cancer Cell reported. Scientists analyzed the DNA of children taking an...
Endocrine Therapy: An Important Treatment Limited by Major Challenges
“Endocrine therapy remains the most effective and least toxic treatment for breast cancer, but we have many problems to solve. And there will have to be many different solutions,” according to George W. Sledge, MD, FASCO, Professor of Medicine and Chief of the Division of Oncology at Stanford...
Profile of ERBB2/ERBB3-Mutant Colorectal Cancer
In a study reported in the Journal of the National Cancer Institute, Loree et al found that ERBB2/ERBB3 mutations in colorectal cancer are associated with microsatellite instability and PIK3CA mutation. Study Details The study involved retrospective analysis of 419 patients from The University of ...
Clearance of Somatic Mutations at Remission and Outcomes in AML
In a study reported in the Journal of Clinical Oncology, Morita et al found that clearance of somatic mutations at complete remission—particularly those in nonpreleukemic genes—was associated with improved outcomes in previously untreated patients with acute myeloid leukemia (AML)....
Circulating Tumor DNA May Guide Treatment Intensity in Advanced HPV-Associated Head and Neck Cancers
A MULTI-INSTITUTIONAL analysis of circulating tumor DNA extracted from the plasma of patients has shown that human papillomavirus type 16 (HPV16) DNA is detectable in the majority of cases of favorable-risk HPV-associated oropharyngeal squamous cell carcinoma and may be a clinically useful...
Can Some Patients With Early Breast Cancer Avoid Surgery?
RESEARCHERS AT The University of Texas MD Anderson Cancer Center are testing the possibility of safely eliminating surgery in patients with breast cancer who are “exceptional responders” to neoadjuvant therapy, according to Henry M. Kuerer, MD, PhD, a breast cancer surgeon who described this...
Minimal Residual Disease in Acute Myeloid Leukemia: Mutation Matters
A RECENT article in The New England Journal of Medicine explored the nuances of minimal/measurable residual disease testing after induction treatment of acute myeloid leukemia (AML)1 and David P. Steensma, MD, and Benjamin L. Ebert, MD, PhD, of Dana-Farber Cancer Institute and Harvard Medical...
Early-Phase Trial of Carboxyamidotriazole Orotate and Temozolomide in Glioblastoma
In a phase Ib trial reported in the Journal of Clinical Oncology, Omuro et al found evidence of activity of carboxyamidotriazole orotate plus temozolomide in patients with recurrent anaplastic gliomas or glioblastoma and previously untreated glioblastoma. Carboxyamidotriazole orotate is an...
Targeting Chemotherapy With Genetic Testing in Advanced Triple-Negative Breast Cancer
Researchers have found that women with advanced triple-negative breast cancer with a BRCA mutation were twice as likely to benefit from carboplatin as docetaxel—the current standard of care for these patients. These findings were published by Tutt et al in Nature Medicine. The trial is set...
Study Finds Desmoplastic Melanoma Highly Responsive to PD-1/PD-L1 Blockade
Desmoplastic melanoma is a rare subtype of melanoma that is commonly found on sun-exposed areas, such as the head and neck, and usually seen in older patients. Treatment is difficult, as these tumors are often resistant to chemotherapy and lack actionable mutations commonly found in other types of...
Proportion of Cancer Cell Nuclei With High Chromatin Entropy and Outcome in Gynecologic Cancers
In a study reported in the Journal of the National Cancer Institute, Nielsen et al found significant associations between higher proportions of cancer cell nuclei with high chromatin entropy (associated with genomic instability) and poorer outcomes in gynecologic cancers. Study Details In the...
Neuroendocrine Tumor Research Foundation Awards Six Research Grants
THE NEUROENDOCRINE Tumor Research Foundation (NETRF) has awarded six new research grants, totaling about $1.85 million, to leading academic institutions around the world. The grants fund clinical, translational, and basic research in the United States, Australia, Switzerland, and the United...
Identification of Genetic Subtypes of Diffuse Large B-Cell Lymphoma
In a study reported in The New England Journal of Medicine, Schmitz et al identified four subtypes of diffuse large B-cell lymphoma (DLBCLs) with distinct genetic, epigenetic, and clinical characteristics that may be amenable to different therapeutic approaches. Study Details The study involved...
FDA Unveils Streamlined Path for Authorizing Tumor-Profiling Tests Alongside Its Latest Product Action
The U.S. Food and Drug Administration (FDA) recently finalized two guidances to drive the efficient development of next-generation sequencing, which scans a person’s DNA to diagnose genetic diseases, and guide medical treatments. The guidances provide recommendations for designing,...
NIH Completes In-Depth Genomic Analysis
RESEARCHERS FUNDED by the National Institutes of Health (NIH) have completed a detailed genomic analysis, known as the Pan-Cancer Atlas, on a data set of molecular and clinical information from over 10,000 tumors representing 33 types of cancer. The Pan-Cancer Atlas, published as a collection of...
Expert Point of View: C. Kent Osborne, MD
C. Kent Osborne, MD, Director of the Dan L. Duncan Cancer Center at Baylor College of Medicine, Houston, and moderator of a press conference where the EMBRACA findings were presented, shared his thoughts on the study. While a few months’ improvement in the risk of disease progression may seem...
Talazoparib Reduces Risk of Disease Progression in BRCA-Mutated Breast Cancer
In patients with BRCA-positive advanced breast cancer, talazoparib reduced the risk of disease progression or death by 46% vs chemotherapy, according to the phase III EMBRACA trial presented at the 2017 San Antonio Breast Cancer Symposium.1 “We are very pleased that the EMBRACA trial—the largest...
AACR 2018: Prototype Assays Suggest Highly Specific Blood Test to Screen for Cancer Is Feasible
Initial findings from the Circulating Cell-Free Genome Atlas (CCGA) study showed that prototype sequencing assays tested in this analysis may facilitate the development of a highly specific blood test for early cancer detection, according to data presented at the American Association for Cancer...
NIH Completes In-Depth Genomic Analysis of 33 Cancer Types
Researchers funded by the National Institutes of Health (NIH) have completed a detailed genomic analysis, known as the Pan-Cancer Atlas, on a data set of molecular and clinical information from over 10,000 tumors representing 33 types of cancer. “This project is the culmination of more than...
How Will ctDNA Assays Aid in Managing Breast Cancer?
CIRCULATING TUMOR DNA (ctDNA) assays are now commercially available for use in lung cancer and melanoma, where they can identify the presence of specific mutations that drive treatment selection. In breast cancer, ctDNA remains more of a research tool, but this is poised to change. At the 2018...
A Tribute to Two Amazing Scientists
Dr. Collins is Director of the National Institutes of Health. Originally posted on March 19, 2018, to the National Institutes of Health (NIH) Director’s Blog (https://directorsblog. nih.gov). OVER THE PAST couple of weeks, we’ve lost two legendary scientists who made major contributions to our...
Immunotherapy in Recurrent and Metastatic Nasopharyngeal Carcinoma
In an international phase II trial (Mayo Clinic Phase 2 Consortium–NCI-9742) reported in the Journal of Clinical Oncology, Ma et al found that nivolumab (Opdivo) was active in previously treated recurrent or metastatic nasopharyngeal carcinoma. Study Details In the study, 44 evaluable...
SGO 2018: Immunotherapy/PARP Inhibitor Combination Produces Remissions in Ovarian Cancer
A combination of the immunotherapy pembrolizumab (Keytruda) and the DNA repair–blocking agent niraparib (Zejula) can be significantly more effective than either drug alone in women with hard-to-treat ovarian cancer, a phase I/II clinical trial led by Dana-Farber Cancer Institute researchers...
EBCC-11: Double Mastectomy in BRCA1 and BRCA2 Carriers
Healthy women who carry a breast cancer–causing mutation in the BRCA1 gene not only reduce their risk of developing the disease but also their chances of dying from it if they have both breasts removed, according to new research presented at the 11th European Breast Cancer Conference...
SGO 2018: PARP-7 Protein May Play a Significant Role in Survival for Ovarian Cancer
Patients with ovarian cancer with genetic amplification in the PARP-7 protein survived longer than those without the mutation, according to a presentation at the Society of Gynecologic Oncology’s (SGO) 2018 Annual Meeting on Women’s Cancer. These results call for researchers to further...
Genomic Copy Number Aberrations and Extremely Poor Survival in High-Risk Neuroblastoma
In a study reported in the Journal of the National Cancer Institute, Depuydt et al identified two genomic copy number aberrations associated with risk of extremely poor survival in patients with high-risk neuroblastoma. Study Details The international collaborative study included normalized...
Conquer Cancer Foundation Recognizes 70 Young Oncology Researchers’ Findings With Merit Awards
ASCO’s Conquer Cancer Foundation is pleased to announce the recipients of its Merit Awards in gastrointestinal cancers, clinical immuno-oncology, genitourinary cancers, and cancer survivorship. The following 70 researchers— oncology fellows and trainees honored for the quality and scientific merit...
Alterations in DNA Damage Response and Repair Genes and Response to PD-1/PD-L1 Inhibitors in Advanced Urothelial Cancer
In a study reported in the Journal of Clinical Oncology, Teo et al found that alterations in DNA damage response and repair (DDR) genes, particularly known or likely deleterious alterations, were associated with response to programmed cell death protein 1 (PD-1)/programmed cell death ligand 1...
Trivalent CAR T-Cell Design May Enhance Antitumor Efficacy in Acute Lymphoblastic Leukemia
A novel approach to chimeric antigen receptor (CAR) T-cell therapy seems to effectively target acute lymphoblastic leukemia (ALL) cells with varying antigen profiles and may help to overcome antigen escape, seen with CD19-targeted therapy. According to data presented at the 2018 ASCO-SITC Clinical...
Targetable Immune Biology Found in Some Patients With Early-Stage Prostate Cancer
Although immunotherapy has improved outcomes across a growing number of cancers, its success in unselected cases of prostate cancer has been limited. According to data presented at the 2018 ASCO-SITC Clinical Immuno-Oncology Symposium, however, investigators have identified a group of patients with ...
Small Study Evaluates Novel Combination in Metastatic Prostate Cancer
The combination of the poly ADP-ribose polymerase (PARP) inhibitor olaparib (Lynparza) and the programmed cell death ligand 1 (PD-L1) inhibitor durvalumab (Imfinzi) produced positive preliminary results in men with metastatic, castration-resistant prostate cancer previously treated with...
Circulating Tumor DNA Analysis: ASCO and CAP Joint Review
As reported in the Journal of Clinical Oncology and the Archives of Pathology & Laboratory Medicine by Jason D. Merker, MD, PhD, of Stanford University School of Medicine, and colleagues, ASCO and the College of American Pathologists (CAP) have issued a joint review on the status of...
Small Study Evaluates Treatment Sequencing in Patients With Metastatic Colorectal Cancer
THE OPTIMAL treatment sequence for two approved agents in metastatic colorectal cancer may be regorafenib (Stivarga) before cetuximab (Erbitux), according to results from the small randomized Japanese REVERCE trial presented at the 2018 Gastrointestinal Cancers Symposium.1 Giving regorafenib...
New Agents for Initial Treatment of Metastatic Prostate Cancer: A New Standard of Care?
FOR DECADES, the status of metastatic prostate cancer trials was not particularly exciting. With an absence of high-impact novel agents, the focus of cancer trial groups was on the improvement of standard care. Well-crafted, large trials of hormonal therapy demonstrated the utility of combined...
Circulating Tumor DNA and Pseudoprogression in Metastatic Melanoma Treated with Anti–PD-1 Antibodies
In a study reported in JAMA Oncology, Lee et al found that measurement of circulating tumor DNA (ctDNA) can help distinguish between pseudoprogression (radiologic progression prior to response) and true progression in patients with metastatic melanoma receiving anti–programmed cell death ...
