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Alejandra Méndez Romero, MD, PhD, on Liver Metastases: Dutch-Belgian Registry of Stereotactic Body Radiation
Alejandra Méndez Romero, MD, PhD, of Erasmus University Medical Center, discusses findings that show high local control rates with stereotactic body radiation for patients in this large published series, most of whom had colorectal cancer (Abstract 230).
Flaxseed
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. In this installment, Ting Bao, MD, DABMA, MS, and Jyothirmai Gubili, MS, focus on flaxseed because...
Patients With Metastatic Colorectal Cancer Carrying Class 3 BRAF Mutations May Respond to Anti-EGFR Therapy
Although between 8% and 12% of patients with metastatic colorectal cancer harbor a BRAF gene mutation, not all non-V600 BRAF alterations respond to EGFR antibody treatment, according to findings from a study by Yaeger et al published in Clinical Cancer Research. The study investigated whether...
Addition of Selective Internal Radiotherapy to Chemotherapy May Improve Resectability of Colorectal Cancer Liver Metastases
In a report published by Garlipp et al in the British Journal of Surgery, the addition of selective internal radiotherapy (SIRT) to modified FOLFOX6-based chemotherapy (mFOLFOX6; oxaliplatin/leucovorin/fluorouracil) improved the resectability of initially unresectable colorectal cancer liver...
POLE/POLD1 Mutations Across Cancer Types and Association With Immune Checkpoint Inhibitor Therapy Outcomes
In a research letter published in JAMA Oncology, Wang et al identified the frequency of mutations in DNA polymerase epsilon (POLE) and delta 1 (POLD1) genes across cancer types and found that these mutations were associated with better survival outcomes among patients receiving immune checkpoint...
HIV-Positive Older Adults With Cancer and Worsened Disease Outcomes
In a study reported in JAMA Oncology, Anna E. Coghill, PhD, MPH, and colleagues found that outcomes are often worse among human immunodeficiency virus (HIV)-positive patients aged 65 years or older with cancer vs HIV-negative patients with cancer, after adjustment for first courses of treatment....
Confronting the Criticisms Facing Watson for Oncology
Over the past 2 years, IBM’s Watson for Oncology cognitive computing system, which uses artificial intelligence (AI) algorithms to generate treatment recommendations, has come under fire for allegedly not delivering on expectations to provide state-of-the-art personalized treatment for patients...
Physical Activity Level and Outcomes in Metastatic Colorectal Cancer
A prospective cohort study within the phase III Cancer and Leukemia Group B (Alliance)/SWOG 80405 trial found that increased physical activity at baseline was associated with nonsignificant improvement in overall survival, a significant improvement in progression-free survival, and a reduced risk...
Bert Vogelstein, MD, and Irving L. Weissman, MD, Recognized for Revolutionizing Cancer Research
Two scientists, whose discoveries in stem cell and cancer cell biology have led to innovative advances in fields ranging from oncology and immunology to cancer genomics and regenerative medicine, will receive the 2019 Albany Medical Center Prize in Medicine and Biomedical Research. Bert Vogelstein, ...
IU Simon Cancer Center Earns NCI’s Comprehensive Cancer Center Designation
The Indiana University Melvin and Bren Simon Cancer Center (IU Simon Cancer Center) has achieved the highest recognition from the National Cancer Institute (NCI): Comprehensive Cancer Center. With this federal designation signifying research excellence, it becomes the only NCI-designated...
Hey Siri, Should I Get a Medical Degree?
I received a coffee mug from a physician colleague some years ago with the tag line: “Please do not confuse your Google search with my Medical Degree.” Physicians of all stripes and colors can relate to the agony of debunking a “Dr. Google” diagnosis. However, in a fast-evolving health-care...
FDA Pipeline: Fast Track Designation in Myelodysplastic Syndrome and AML, Plus Multiple Breakthrough Designations
Recently, the U.S. Food and Drug Administration (FDA) granted Fast Track designation to magrolimab in myelodysplastic syndrome and acute myeloid leukemia (AML). The agency also granted Breakthrough Therapy designations in lung cancer and desmoid tumors, as well as Breakthrough Device designations...
2019 Quality Care: End-of-Life Care in Western Washington State vs Alberta, Canada
In a study to be presented by Khaki et al at the 2019 ASCO Quality Care Symposium, researchers found more aggressive end-of-life measures—including use of chemotherapy and admissions to the intensive care unit (ICU)—were employed in the last 30 days of life in Western Washington state vs Alberta,...
Text Instructions and Reminders May Improve Colonoscopy Adherence Rates
Having text message conversations with patients 1 week before they are scheduled for a colonoscopy decreased “no-show” rates, according to a recent study published by Mahmud et al in Health Education & Behavior. Through sending reminders and instruction, the team increased the rate of...
New NCCN Guidelines®: First to Address Small Intestine Cancers
THE NATIONAL COMPREHENSIVE Cancer Network® (NCCN®) recently announced the publication of a new set of recommendations focused on cancers in the small intestine. The NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) for Small Bowel Adenocarcinoma are the first treatment guidelines in...
Dana-Farber Researchers Win Grand Challenge Funding From Cancer Research UK
DANA-FARBER CANCER INSTITUTE researchers are Grand Challenge winners for a project that aims to discover how certain microbes inside the body lead to colorectal cancer and influence a patient’s response to treatment, Cancer Research UK announced recently. Dana-Farber Cancer Institute’s Matthew...
Exploratory Analysis Shows DNA Methylation Assay Highly Specific for Cancer Detection
A cell-free DNA test based on the presence of DNA methylation has proven highly specific as a multicancer detection test and appears especially good at detecting high-risk malignancies. In most cases, it can also accurately pinpoint the tumor’s tissue of origin, researchers reported at the 2019...
Oral Antibiotics and Risk of Colon or Rectal Cancer
In an extensive data mining analysis of British medical records, researchers found that taking even a single course of antibiotics might boost—albeit slightly—the risk of developing colon cancer, but not rectal cancer, a decade later. The findings, reported by Zhang et al in Gut,...
Does Exercise Improve Outcomes in Patients With Metastatic Colorectal Cancer?
Patients with metastatic colorectal cancer who engaged in moderate exercise while undergoing chemotherapy tended to have delayed progression of their disease and fewer severe side effects from treatment, according to the results of a new study published by Guercio et al in the Journal of Clinical...
FDA Approves Entrectinib for NTRK-Fusion Cancers, ROS1-Positive NSCLC
Today, the U.S. Food and Drug Administration (FDA) granted accelerated approval to entrectinib (Rozlytrek) for adult and adolescent patients whose cancers have an NTRK (neurotrophic tyrosine receptor kinase) genetic fusion and for whom there are no effective treatments. Entrectinib was also...
Age Disparities Among Patients in Cancer Clinical Trials and Patients With Cancer in the General Population
In a study reported in JAMA Oncology, Ludmir et al found that the median age of patients with common cancers enrolled in clinical trials was substantially lower than the median age of patients with the same cancers in the general population. Age disparity was greater in industry-funded trials....
Outcomes Among Older HIV-Positive Patients With Cancer in the United States
In a study reported in JAMA Oncology, Coghill et al found that outcomes are often worse among human immunodeficiency virus (HIV)-positive patients aged 65 years or older with cancer vs HIV-negative patients with cancer, after adjustment for the first courses of treatment. In the study,...
Anti–PD-1/PD-L1 Rechallenge After Immune-Related Adverse Events
In a study reported in JAMA Oncology, Olivier Lambotte, MD, PhD, found that rechallenge with an immune checkpoint inhibitor after occurrence of immune-related adverse events was associated with occurrence of an immune-related adverse event in approximately half of patients, with no increase in...
Regorafenib Dose-Escalation Strategy vs Standard Dosing in Colorectal Cancer
In the phase II ReDOS trial reported in The Lancet Oncology, Tanios Bekaii-Saab, MD, and colleagues found that a regorafenib dose-escalation strategy compared favorably with standard dosing in regard to toxicity profile and activity in patients with refractory advanced colorectal cancer. Study...
How Technology Is Transforming the Assessment of Inherited Cancer Risk
ASCO published its first statement on genetic testing and its impact on oncology practice over 2 decades ago. Since then, ASCO has revised the statement three times, the most recent in 2015, in response to advances propelled by the sequencing and mapping of the human genome and the identification...
Cancer in Adults Aged 85 and Older: Rates, Screening, and Survival
A new report published by DeSantis et al in CA: A Cancer Journal for Clinicians examined cancer statistics in adults 85 and older and found incidence and mortality trends are generally similar to those in people aged 65 to 84 years, but disease screening rates are unexpectedly high and survival is...
Novel Therapeutics on the Horizon for Treating Chemotherapy-Induced Peripheral Neuropathy
Chemotherapy-induced peripheral neuropathy is a major clinical problem, and better therapies are needed for both its treatment and prevention. According to Charles Loprinzi, MD, a medical oncologist at the Mayo Clinic in Rochester, Minnesota, to devise better preventive and treatment approaches,...
BEACON CRC: Encorafenib/Binimetinib/Cetuximab Improves Survival in BRAF V600E–Mutated Metastatic Colorectal Cancer
The three-drug combination of encorafenib (a BRAF inhibitor), binimetinib (a MEK inhibitor), and cetuximab (an EGFR inhibitor) significantly improved overall survival in patients with BRAF-mutated metastatic colorectal cancer, according to the results of the phase III BEACON CRC clinical trial....
FDA Pipeline: Breakthrough Therapy for Melanoma, Investigational New Drug for Advanced Solid Tumors
This week, the U.S. Food and Drug Administration (FDA) granted Breakthrough Therapy designation to bempegaldesleukin in combination with nivolumab for advanced melanoma and cleared an investigational new drug application for a phase I trial of SB 11285 in advanced solid tumors. Breakthrough...
Abdominal Fat and Mortality in Patients With Colorectal Cancer
For patients with colorectal cancer, new research shows a clearer connection than previously known between fat deposits in certain areas of the body and higher rates of death from all causes within 7 years of cancer diagnosis. These findings were published by Brown et al in the Journal of the...
Rates of Early-Onset Colorectal Cancer
This week, we discuss a study that found a disconnect between rates of colonoscopy and recent increases in colorectal cancer incidence in younger adults. In addition, Kimmie Ng, MD, MPH, of Dana-Farber Cancer Institute, offers her insights on the rising rates of colorectal cancer in young adults....
Cathy Eng, MD, FASCO, Named to Gastrointestinal Cancer Leadership Position at Vanderbilt-Ingram
CATHY ENG, MD, FASCO, Professor of Gastrointestinal Medical Oncology at The University of Texas MD Anderson Cancer Center in Houston, is joining Vanderbilt-Ingram Cancer Center (VICC). She was recruited to assume the role of Co-Leader of the VICC Gastrointestinal Cancer Research Program. Dr. Eng ...
Expert Point of View: Sarina Anne Piha-Paul, MD, and Benjamin Besse, MD, PhD
THE INVITED discussants of the presentations on repotrectinib and AMG 510 were enthusiastic about these agents. Sarina Anne Piha-Paul, MD, of The University of Texas MD Anderson Cancer Center, discussed AMG 510, and Benjamin Besse, MD, PhD, Head of the Cancer Medicine Department at the Institut...
Brief Update on Clinical Trials of New Treatments in Gastrointestinal Cancers
The 2019 ASCO Annual Meeting provided attendees with an abundance of clinically relevant abstracts in gastrointestinal cancers. Briefly featured here are clinical trial updates on pembrolizumab in the second-line treatment of hepatocellular carcinoma (KEYNOTE-240 trial), laparoscopic vs open...
Two Investigational Agents Demonstrate Safety, Efficacy in Lung Cancer
A handful of investigational drugs in early-phase trials always create a buzz at ASCO Annual Meetings. Two that garnered attention this year, and could eventually change outcomes in the clinic, are the first-in-class KRAS inhibitor AMG 510 and the ROS1 inhibitor repotrectinib. Should late-phase...
FDA Approves Bevacizumab Biosimilar for Five Cancer Types
ON JUNE 28, the U.S. Food and Drug Administration (FDA) approved bevacizumab-bvzr (Zirabev), a biosimilar to bevacizumab (Avastin), for the treatment of five types of cancer: metastatic colorectal cancer; unresectable, locally advanced, recurrent, or metastatic nonsquamous non–small cell lung...
Becoming Acquainted With Cancer
Just weeks after my wedding in late summer of 2017, I had a sudden bout of abdominal pain so severe that it sent me to the emergency room. I was just 29 years old and in great physical shape. In the emergency room, a physician examined me and was about to release me with a prescription for a...
Features on Restaging MRI Associated With Local Recurrence After Neoadjuvant Treatment in Low Rectal Cancer
In a retrospective analysis reported in JAMA Surgery, Ogura et al found that persistently enlarged nodes in the internal iliac compartment on restaging magnetic resonance imaging (MRI) after neoadjuvant chemoradiation or radiation therapy for low rectal cancer were associated with high risk of...
Rates of Colorectal Cancer Diagnosis in Adults Younger Than Age 50
A new study published by Virostko et al in Cancer found that the proportion of adults diagnosed with colorectal cancer under age 50 in the United States has continued to increase over the past decade, and younger adults are diagnosed with more advanced disease. To determine recent trends in...
Does the Association Between Diet and Colonic Mucosa–Associated Microbiota Affect Cancer Risk?
A report published by Liu et al in The American Journal of Clinical Nutrition found an association between diet quality and microbiome composition in human colonic mucosa. The researchers found that a high-quality diet is linked to more potentially beneficial bacteria, whereas a...
Maintenance Panitumumab vs Panitumumab/Fluorouracil/Leucovorin in RAS Wild-Type Metastatic Colorectal Cancer
In an Italian phase II trial reported in JAMA Oncology, Pietrantonio et al found that maintenance panitumumab alone was inferior in terms of progression-free survival (PFS) compared to maintenance panitumumab plus fluorouracil/leucovorin in RAS wild-type metastatic colorectal cancer. Study Details ...
Rise in Early-Onset Colorectal Cancer Not Fully Aligned With Screening Trends
A new study finds that trends in colonoscopy rates did not fully align with recent increases in colorectal cancer incidence in younger adults. The findings were published by Fedewa et al in the Journal of Medical Screening. Colorectal cancer incidence rates are declining in adults older than...
Economic Burden of Cancer in the United States in 2015
There were more than 8.7 million person-years of life lost and $94.4 billion in earnings lost due to cancer among people aged 16 to 84 in the United States in 2015. The calculation comes from a new report published by Islami et al in JAMA Oncology. Cancer is the second-leading cause of death...
ESMO World GI: Findings From the BEACON CRC Trial and More
We discuss two studies on colorectal cancer that were presented at the ESMO World Congress on Gastrointestinal Cancer. We also talk about a recently published study on the prevalence of pain among cancer survivors in the U.S.
Immune Checkpoint Inhibitor Rechallenge After Immune-Related Adverse Events
In a study reported in JAMA Oncology, Simonaggio et al found that rechallenge with an immune checkpoint inhibitor after occurrence of immune-related adverse events was associated with occurrence of an immune-related adverse event in approximately half of patients, with no increase in severity....
ReDOS: Regorafenib Dose-Escalation Strategy in Refractory Advanced Colorectal Cancer
In the phase II ReDOS trial reported in The Lancet Oncology, Bekaii-Saab et al found that a regorafenib dose-escalation strategy compared favorably with standard dosing in regard to toxicity profile and activity in patients with refractory advanced colorectal cancer. Study...
Henry T. Lynch, MD, Trailblazer in Hereditary Cancers, Dies at 91
Henry T. Lynch, MD, widely known as “the father of cancer genetics,” had an early life that could have been lifted from the pages of a Louis L’Amour novel. He dropped out of high school and using a falsified birth certificate joined the U.S. Navy at 16 years old, serving as a gunner on a marine...
Chaga Mushroom
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. In this installment, Ting Bao, MD, DABMA, MS, and Jyothirmai Gubili, MS, explore the current...
Trifluridine/Tipiracil in Recurrent, Metastatic Gastric and Gastroesophageal Junction Adenocarcinoma
In the Clinic provides overviews of novel hematology and oncology agents, addressing indications, mechanisms of action, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. On February 22, trifluridine/tipiracil...
ESMO World GI 2019: BEACON CRC: Encorafenib/Binimetinib/Cetuximab Improves Survival in BRAF V600E–Mutated Metastatic Colorectal Cancer
The three-drug combination of encorafenib, binimetinib, and cetuximab significantly improved overall survival in patients with BRAF-mutated metastatic colorectal cancer, according to results of the phase III BEACON CRC clinical trial. These findings were presented by Kopetz et al at the European...
