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Showing 1551 - 1600Shorter Remission Telomere Length Associated With Prolonged Neutropenia After Pediatric AML Treatment
In a study reported in the Journal of Clinical Oncology, Gerbing et al found that prolonged posttreatment neutropenia was associated with shorter chromosomal telomere length in pediatric patients receiving chemotherapy for acute myeloid leukemia (AML). Study Details The study included 53 patients ...
FDA Advances Precision Medicine Initiative by Issuing Draft Guidances on Next-Generation Sequencing–Based Tests
In support of the President’s Precision Medicine Initiative, on July 6, the U.S. Food and Drug Administration (FDA) issued two draft guidances that, when finalized, will provide a flexible and streamlined approach to the oversight of tests that detect medically important differences in a...
Study Finds Incidence of Mutations in DNA-Repair Genes Significantly Higher in Men With Metastatic Prostate Cancer
The incidence of mutations in DNA-repair genes was significantly higher among men with metastatic prostate cancer than among men with localized disease (11.8% vs 4.6%), according to a study by Pritchard et al reported in The New England Journal of Medicine. In addition, the frequency ...
Prevention Needed to Stem Global Rise in Human Papillomavirus–Related Anal Cancer
The incidence rate of human papillomavirus (HPV)-related anal cancer and its precursor lesion, anal intraepithelial neoplasia, is rising in the United States and globally. Although 5-year survival rates in localized disease are generally favorable, survival in metastatic disease remains poor,...
Complexities in the Diagnosis and Management of Amyloidosis
Question 1: What is the next best step for this patient? Correct Answer: C. Determination of amyloid subtype. Expert Perspective Amyloidosis encompasses a heterogeneous group of diseases bound by the characteristic deposition of amyloid fibrils in soft tissues and bone marrow, and it could be...
ASCO Names Founding Editor-in-Chief of JCO Precision Oncology
ASCO recently announced the appointment of James M. Ford, MD, as Editor-in-Chief of the Society’s new journal, JCO Precision Oncology. Dr. Ford will set the scope and vision for the online-only journal, which will publish scientific and educational content that provides a deeper understanding of...
Expert Point of View: David Reardon, MD
“Adjuvant temozolomide does represent a new standard of care for 1p/19q-intact anaplastic glioma patients,” according to David Reardon, MD, Clinical Director at the Dana-Farber Center for Neuro-Oncology and the study’s formal discussant at the 2016 ASCO Annual Meeting. “We see a significant...
CAP, IASLC, and AMP Seek Public Comments on Revised Lung Cancer Molecular Testing Guideline
The College of American Pathologists (CAP), the International Association for the Study of Lung Cancer (IASLC), and the Association for Molecular Pathology (AMP) announced today the open comment period for the revised evidence-based guideline, “Molecular Testing Guideline for Selection of...
Influence of Microbiota of Breast Tissue on the Development of Cancers
Bacteria that have the potential to abet breast cancer are present in the breasts of cancer patients, while beneficial bacteria are more abundant in healthy breasts, where they may actually be protecting women from cancer, according to Gregor Reid, PhD, of the Lawson Health Research Institute, and...
Newly Launched Genomic Data Commons to Facilitate Data and Clinical Information Sharing
The Genomic Data Commons (GDC), a unified data system that promotes sharing of genomic and clinical data among researchers, was launched on June 6 with a visit from Vice President Joe Biden to the operations center at the University of Chicago. An initiative of the National Cancer Institute (NCI),...
Moonshot Program for … Compassion
A 65-year-old patient with widely metastatic pancreatic cancer was emergently transferred to our facility in the early hours of the morning with free air suggestive of a perforated viscus. The patient is from a small town several hundred miles away from our academic center, which can be quite...
Anti–PD-1 Treatment With Pembrolizumab in Gastric/Gastroesophageal Junction Cancers: Who Is Likely to Respond?
Immune checkpoint inhibitors have emerged as one of the most promising new areas of drug development in oncology. Broad activity has been observed for these agents across a spectrum of hematologic malignancies and solid tumors. As reviewed in this issue of The ASCO Post, Muro and colleagues now...
USPSTF Issues New Recommendations for Colorectal Cancer Screening
As reported in JAMA, the U.S. Preventive Services Task Force (USPSTF) has issued new recommendations for colorectal cancer screening. In brief, the USPSTF recommends colorectal cancer screening starting at age 50 years and continuing until age 75 years (grade A recommendation = “The USPSTF...
Expert Point of View: Sumanta K. Pal, MD, and Richard Schilsky, MD
Sumanta K. Pal, MD, an ASCO spokesperson who moderated a press briefing at the 2016 ASCO Annual Meeting, commented that the data provide key insights into the feasibility of “liquid biopsy.” “We’re increasingly using genomic data from day to day in our clinics to guide therapies,” said Dr. Pal....
‘Liquid Biopsy’ Stacks Up Well to Tissue Biopsy in Detecting Tumor-Specific Mutations
So-called liquid biopsy identified cancer mutations in 85% of all advanced tumors, in the largest-ever evaluation of circulating tumor DNA (ctDNA) in the blood.1 In 49% of the cases, these biomarkers were associated with an approved targeted drug, Philip C. Mack, PhD, reported at the 2016 ASCO...
FDA Approves EGFR Mutation–Detecting Blood Test for NSCLC
The U.S. Food and Drug Administration (FDA) recently approved the cobas EGFR Mutation Test v2, a blood-based companion diagnostic for the epidermal growth factor receptor (EGFR) inhibitor erlotinib (Tarceva). This is the first FDA-approved, blood-based genetic test that can detect EGFR gene...
Low-Dose Chemical Exposure and Cancer
According to estimates from the World Health Organization (WHO) and the International Agency for Research on Cancer (IARC), environmental toxic exposures are responsible for between 7% and 19% of human cancers. However, the 2008–2009 President’s Cancer Panel Annual Report estimated that the “true...
PALOMA-3 Trial in HER2-Negative Metastatic Breast Cancer: Challenge of Moving Beyond Estrogen Receptor Positivity
Hormone receptor–positive breast cancer represents the largest therapeutic subgroup of the disease. The development of endocrine therapies has shaped the treatment paradigm for both advanced- and early-stage disease for decades.1 Still, despite their significant impact, advanced breast cancer...
Prolonged Progression-Free Survival With Addition of Palbociclib to Fulvestrant in HER2-Negative Metastatic Breast Cancer
As reported in The Lancet Oncology by Massimo Cristofanilli, MD, of the Robert H. Lurie Comprehensive Cancer Center, Northwestern University, and colleagues, the final results of the phase III PALOMA-3 trial showed that the addition of the CDK4/CDK6 inhibitor palbociclib (Ibrance) to fulvestrant...
Chemotherapy After Radical Prostatectomy May Benefit African Americans and High-Risk Patients
A new U.S. Department of Veterans Affairs (VA) study suggests that African American men and men with a higher tumor stage may benefit from adjuvant chemotherapy following radical prostatectomy.1 According to prespecified analysis of these two “high–risk” subgroups, patients with ≥ T3b disease had a ...
Lisa A. Carey, MD, and Nicholas C. Turner, MD, PhD, on PALOMA-2 and -3 Study Findings in Advanced Breast Cancer
Lisa A. Carey, MD, of the University of North Carolina, and Nicholas C. Turner, MD, PhD, of The Royal Marsden Hospital and Institute of Cancer Research, discuss the efficacy of palbociclib plus fulvestrant in patients with ESR1 mutations in circulating tumor DNA, and palbociclib and letrozole for...
ASCO 2016: New Antibody-Drug Conjugate Shows Early Promise in Small Cell Lung Cancer
Early findings from a first-in-human clinical trial showed that the antibody-drug conjugate rovalpituzumab tesirine (Rova-T) shows promising efficacy against recurrent small cell lung cancer (SCLC). The treatment, which combines a novel anti-DLL3 antibody with a powerful anticancer agent, halted...
ASCO 2016: Innovative Direct-to-Patient Outreach May Accelerate Breast Cancer Research
An innovative project launched in October 2015 may help expedite metastatic breast cancer genomics research and provide leads for development of new treatments. In the 7 months since the launch, more than 2,000 patients have enrolled in the research study designed to collect and...
ASCO 2016: Liquid Biopsy May Help Guide Treatment Decisions for Patients With Advanced Solid Tumors
A large-scale genomic analysis found that patterns of genetic changes detected in blood samples (liquid biopsy) closely mirror those identified in traditional tumor biopsy. With blood samples from more than 15,000 patients and 50 different tumor types, this is one of the largest cancer genomics...
FDA Approves EGFR Mutation–Detecting Blood Test for Non–Small Cell Lung Cancer
The U.S. Food and Drug Administration (FDA) today approved the cobas EGFR Mutation Test v2, a blood-based companion diagnostic for the epidermal growth factor receptor (EGFR) inhibitor erlotinib (Tarceva). This is the first FDA-approved, blood-based genetic test that can detect EGFR gene mutations...
DDW 2016: Endoscopist’s Knowledge of Positive Cologuard Test Improves Colonoscopy Performance
An endoscopist's knowledge of a positive Cologuard test improves colonoscopy performance, according to a poster presentation by Johnson et al at Digestive Disease Week (DDW) 2016 (Abstract Su1044). Cologuard is an at-home, stool-DNA colorectal cancer screening test that has been approved by the...
Physician-Researcher Carolyn Jean Presley, MD, Envisions Enhancing Geriatric Oncology
Carolyn Jean Presley, MD, a Robert Wood Johnson Foundation clinical scholar in medical oncology at the Yale Cancer Center, was born in Duluth, Minnesota, which hugs the north shore of Lake Superior, making it one of the nation’s coldest cities during its long winters. She grew up the middle child...
Atezolizumab in Previously Treated Advanced Urothelial Carcinoma
The recent study by Rosenberg et al in The Lancet—summarized in this issue of The ASCO Post—is a very important paper in the field of bladder cancer therapy.1 It is the first phase II trial in metastatic transitional cell carcinoma that demonstrates the single-agent activity of the...
Gene Rearrangements: Attractive Targets in a Variety of Cancers
Entrectinib, a potent investigational tyrosine kinase inhibitor, exhibited promising clinical activity in a pooled analysis of two phase I trials of patients with solid metastatic tumors that harbored any of five specific genetic rearrangements involving NTRK1, NTRK2, NTRK3, ROS1, or ALK....
Clinically Relevant Mutations Identified Through Sequencing of Cerebrospinal Fluid of Patients With CNS Cancers
Next-generation sequencing identified clinically relevant somatic alterations in cancer-associated genes in the cerebrospinal fluid of patients with central nervous system (CNS) cancers, according to a report by Pentsova et al in the Journal of Clinical Oncology. Somatic Alterations The study...
Liquid Biopsy–Based Test Appears Comparable to Standard Tissue Testing in Detecting BRAF V600 Mutations
Cell-free (cf) DNA from plasma offers a minimally invasive approach to obtain material for BRAF mutation analysis for diagnostics and response monitoring. A study by Janku et al investigating whether the detection of BRAF V600 mutations in plasma cfDNA from patients with advanced cancers using the...
Characterization of Molecular Differences in Cancer Between Male and Female Patients
It is well known that men and women differ in terms of cancer susceptibility, survival, and mortality, but exactly why this occurs at a molecular level has been poorly understood. A study at The University of Texas MD Anderson Cancer Center reviewed 13 cancer types and provided a molecular...
Combining Two FDA-Approved Diagnostic Tests Increased Detection of High-Grade Cervicovaginal Lesions
Cytopathology researchers at Houston Methodist Hospital recently found that combining two diagnostic tests—the Papanicolau (Pap) and high-risk human papillomavirus (hrHPV)—dramatically decreased the chance of missing tumors and high-grade lesions by sevenfold. Zhou et al published...
The Parker Foundation Launches the Parker Institute for Cancer Immunotherapy With a $250 Million Grant
On April 13, The Parker Foundation announced a $250 million grant to launch the Parker Institute for Cancer Immunotherapy, a collaboration between scientists, clinicians, and industry partners to lead an unprecedented cancer immunotherapy research effort. The gift is the largest single contribution ...
AUA 2016: BRCA Gene Mutations Associated With Increased Prostate Cancer Risk
Though predominantly known for their increased associations with breast cancer risk, germline mutations in the BRCA1 and BRCA2 genes are also associated with an increased susceptibility to other diseases, including prostate cancer. New data being presented during the 111th Annual Scientific Meeting ...
Breaking Down Dogma With the Outgoing President of SGO
At the 2016 Society of Gynecologic Oncology (SGO) Annual Meeting on Women’s Cancer, The ASCO Post sat down with the SGO’s outgoing President, Robert L. Coleman, MD, and discussed the revolutionary potential of blood biomarkers, why enhanced recovery after surgery protocols is a significant...
Study Finds Cancer Mortality Risks From Long-Term Exposure to Ambient Fine Particulate Matter
Long-term exposure to ambient fine particulate matter, a mixture of environmental pollutants, was associated with increased risk of mortality for many types of cancer in an elderly Hong Kong population, according to a study published by Wong et al in Cancer Epidemiology, Biomarkers &...
PTK2/FAK as Driver of Radioresistance in HPV-Negative Head and Neck Squamous Cell Carcinoma
As reported in Clinical Cancer Research, Skinner and colleagues used proteomic profiling to identify PTK2/FAK as a driver of radioresistance in human papillomavirus (HPV)-negative head and neck squamous cell carcinoma. Using proteomic and transcriptomic analysis of targetable markers, the...
Radiation: Myths, Facts, Dangers and Benefits
For many, the word “radiation” conjures up images of mushroom clouds and the nightmarish nuclear disaster at Chernobyl. It also brings to mind those pesky dental x-rays and lifesaving cancer treatments. However, to most people, radiation is a mysterious invisible power to be feared and embraced...
AACR 2016: Genomic Variants May Influence Risk for Breast Cancer After Chest Radiotherapy to Treat Childhood Cancer
Among females who received radiotherapy to the chest as part of treatment for a childhood cancer, those who had either of two specific genetic variants were at significantly higher risk of developing breast cancer later in life, according to research presented by Morton et al at the 2016 AACR...
AACR 2016: Cologuard Detected Colorectal Cancer in Previously Unscreened Patients
A noninvasive colorectal cancer-screening test detected the disease in patients who had previously avoided more invasive screening measures, according to research presented by Prince et al at the 2016 AACR Annual Meeting (Abstract LB-296). The study of nearly 400 patients revealed four patients...
Transcription Factor CDX2 May Be a Prognostic Biomarker in Stage II and III Colon Cancer
In a study reported in The New England Journal of Medicine, Piero Dalerba, MD, of Columbia University, and colleagues found that absence of the transcription factor CDX2 was prognostic for poor outcome in patients with stage II and III colon cancer vs cancers with CDX2 expression.1 However,...
Expert Point of View: Douglas A. Levine, MD
In the discussion session, Douglas A. Levine, MD, Head of Gynecology Research Laboratory at Memorial Sloan Kettering Cancer Center, said that while advanced genomics can help to predict outcomes, stratify treatment, and understand biology, one of the problems of precision medicine is that...
Liquid Biopsies Predict Treatment Response and Survival in Gynecologic Cancers
A new study has demonstrated for the first time that personalized circulating tumor DNA (ctDNA) biomarkers in gynecologic cancers can detect the presence of residual tumor earlier than currently used serum and imaging studies.1,2 According to the data, undetectable levels of ctDNA at the completion ...
Genetic Testing in Women With Ovarian Cancer Helps to Determine Prognosis
A new study suggests that homologous recombination deficiency may have significant prognostic implications for patients with ovarian cancer, highlighting the importance of genetic testing in this population.1 According to the data, patients with ovarian cancer who have mutations in genes affecting...
Novel Strategies Emerging for Triple-Negative Breast Cancer
Compelling hypotheses are emerging about the mechanisms driving triple-negative breast cancer, and they are driving drug development in this area, according to Joyce O’Shaughnessy, MD, Celebrating Women Chair of Breast Cancer Research at Baylor Charles A. Sammons Cancer Center. She is also Medical...
ELCC 2016: Studies Confirm Benefit of Plasma Genotyping to Predict Treatment Benefit in Patients With Non–Small Cell Lung Cancer
The benefit of plasma genotyping to predict treatment benefit in patients with non–small cell lung cancer (NSCLC) was confirmed in three studies presented April 15 at the European Lung Cancer Conference (ELCC) 2016 in Geneva. However, researchers warned that plasma tests are unlikely to fully ...
The Parker Foundation Launches the Parker Institute for Cancer Immunotherapy With a $250 Million Grant
On April 13, The Parker Foundation announced a $250 million grant to launch the Parker Institute for Cancer Immunotherapy, a collaboration between scientists, clinicians, and industry partners to lead an unprecedented cancer immunotherapy research effort. The gift is the largest single contribution ...
David B. Roth, MD, PhD, Named Director of New Penn Center for Precision Medicine
David B. Roth, MD, PhD, has been appointed Director of the new Penn Center for Precision Medicine. In his new role, he will lead efforts to accelerate the implementation of precision medicine into clinical care. Dr. Roth is an expert in DNA repair and mechanisms of programmed gene rearrangements...
Phase Ib/II Study Reports High Response Rates Seen With Addition of Cisplatin to Regimen for Advanced Pancreatic Cancer
The oncology research team at HonorHealth Research Institute in Scottsdale, Arizona, is spearheading a phase Ib/II trial that is demonstrating promising results with a novel regimen in patients with advanced pancreatic cancer. “The patients we are treating have advanced adenocarcinoma of the...
