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Showing 1051 - 1100Effect of Lower Endoscopy on Colorectal Cancer Incidence and Mortality in Individuals Older Than 75
In a prospective cohort study reported in JAMA Oncology, Ma et al found that lower endoscopy colorectal cancer screening in individuals older than age 75 was associated with reduced colorectal cancer incidence and mortality, although no colorectal cancer mortality benefit was observed in those with ...
Perioperative Systemic Therapy for Patients With Resectable Colorectal Peritoneal Metastases
In the phase II portion of a Dutch phase II/III trial (CAIRO6) reported in JAMA Surgery, Rovers et al found that the addition of perioperative systemic therapy to cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (CRS-HIPEC) was feasible and safe for the treatment of patients with ...
Coagulopathy and COVID-19 Infection
“Life is short, art long, opportunity fleeting, experience treacherous, judgment difficult.” —Hippocrates To complement The ASCO Post’s continued comprehensive coverage of the 2020 American Society of Hematology (ASH) Annual Meeting & Exposition, here are several abstracts selected from the...
Study Investigates Nongenetic Factors Linked to Development of Early-Onset Colorectal Cancer
Early-onset colorectal cancer incidence rates in the United States have nearly doubled between 1992 and 2013—up from 8.6 to 13.1 per 100,000 individuals—with most of that increase due to early-onset cancers of the rectum. A new study published by Archambault et al in JNCI Cancer Spectrum focused on ...
American Cancer Society Releases Report on Cancer Prevention and Screening
An American Cancer Society (ACS) review of cancer prevention and early detection measures for 2018 and 2019 in the United States shows mixed progress. Smoking prevalence during this time was at an historic low, partly because most people who ever smoked have quit. However, obesity rates remained...
Standard Multigene Testing Could Detect More Hereditary Cancer Syndromes in Patients With Colorectal Cancer
Up to 38.6% of people with colon cancer who have a hereditary cancer syndrome—including 6.3% of those with Lynch syndrome—could have their conditions remain undetected with current universal tumor-screening methods, and at least 7.1% of people with colorectal cancer have an identifiable inherited...
With the Exception of Cervical Cancer, HPV-Related Cancers Are on the Rise, Especially in Older Adults
Although the incidence of cervical cancer has decreased by 1.03% a year over the last 16 years—likely due to screening or human papillomavirus (HPV) vaccination—other HPV-related cancers are increasing in both men and women, according to a study by Liao et al presented at a presscast in advance of...
USPSTF Issues New Recommendation Statement on Colorectal Cancer Screening
Prompted by a rise in cases of colorectal cancer in people younger than 50, the U.S. Preventive Services Task Force (USPSTF) has recommended that individuals at average risk for the disease begin screening exams at age 45 instead of the traditional age of 50. The guideline changes, published in...
Trastuzumab Deruxtecan-nxki in HER2-Positive Metastatic Colorectal Cancer: DESTINY-CRC01
In the phase II DESTINY-CRC01 trial reported in The Lancet Oncology, Salvatore Siena, MD, and colleagues found that trastuzumab deruxtecan-nxki produced durable responses in patients with previously treated HER2-positive metastatic colorectal cancer. Study Details In the trial, 78 patients from...
Addition of Celecoxib to Standard Adjuvant Therapy in Stage III Colon Cancer
��As reported in JAMA by Jeffrey A. Meyerhardt, MD, MPH, FASCO, and colleagues, the phase III CALGB/SWOG 80702 (Alliance) trial has shown no disease-free survival benefit with the addition of the cyclooxygenase 2 (COX-2) inhibitor celecoxib to standard adjuvant therapy in patients with stage III...
Surveillance Protocol and Early Cancer Detection in Patients With Constitutional Mismatch Repair Deficiency Syndrome
As reported in the Journal of Clinical Oncology by Durno et al in the International Replication Repair Deficiency Consortium (IRRDC), use of an IRRDC surveillance protocol was associated with improved overall survival among patients with constitutional mismatch repair deficiency syndrome (CMMRD)....
Accuracy of Lung Cancer Risk Model in Diverse Populations
A commonly used risk prediction model does not accurately identify high-risk Black patients with lung cancer who could gain life-saving benefit from early screening—paving the way for improving screenings and guidelines. These findings were published in a research letter by Shusted et al in JAMA...
The COVID-19 Pandemic and Cancer Screening Deficits in the United States
In a retrospective cohort study reported in JAMA Oncology, Ronald C. Chen, MD, MPH, and colleagues quantified cancer screening deficits in the United States associated with the COVID-19 pandemic and identified differences in deficits according to region and socioeconomic status. Study Details The...
Risk of Colorectal Cancer and Colorectal Polyps in First-Degree Family Members
Researchers have demonstrated a possible connection between colorectal polyps in close relatives and the risk of developing colorectal cancer. The study, which was published by Song et al in the British Medical Journal, is of potential consequence for cancer screening procedures. Colorectal cancer...
Intensified Preoperative Therapy for Patients With Newly Diagnosed Locally Advanced Rectal Cancer
This week, we’ll discuss the findings of a trial that examined the efficacy of intensified therapy for patients with newly diagnosed locally advanced rectal cancer. Then, we’ll talk about the FDA’s approval of a new agent for advanced endometrial cancer.
Ethical Considerations Before Launching a Clinical Cancer Trial
Randomized clinical trials are highly regulated initiatives that must comply with multiple requirements while maintaining high epistemic standards, a balance that becomes increasingly difficult as the research questions surrounding immunotherapy and targeted agents become more complex. To shed...
Addition of Neoadjuvant FOLFIRINOX to Preoperative Chemoradiotherapy in Locally Advanced Rectal Cancer
As reported in The Lancet Oncology by Thierry Conroy, MD, and colleagues, the French phase III UNICANCER-PRODIGE 23 trial has shown that intensification of preoperative therapy with FOLFIRINOX (oxaliplatin, irinotecan, leucovorin, fluorouracil [5-FU]) prior to chemoradiotherapy resulted in improved ...
Study Explores Rates of Germline Mutations in Patients With Colorectal Cancer
In a recent study published by Uson Junior et al in Clinical Gastroenterology and Hepatology, researchers found one in six patients with colorectal cancer had an inherited cancer-related genetic mutation, which may be linked to a predisposition to the disease. In addition, the researchers...
National Survey Finds Average-Risk Individuals Prefer Stool-Based Tests Over Colonoscopy for Colorectal Cancer Screening
A national survey conducted by Zhu et al to identify patient preferences among colorectal cancer screening modalities to improve population adherence to colorectal cancer screening has found, when presented with a choice, most individuals with an average risk of colorectal cancer prefer stool-based ...
Effect of Antihypertensive Medications on Risk of Cancer
In an individual participant data meta-analysis of randomized clinical trials reported in The Lancet Oncology, Emma Copland, MSc, and colleagues found “no consistent evidence” of an association between antihypertensive treatment and risk for cancer. A potential increase in risk was observed for...
FDA Pipeline: Recent Designations in Urothelial Cancer, Cervical Cancer, Cholangiocarcinoma, and More
Recently, the U.S. Food and Drug Administration (FDA) issued regulatory decisions related to treatments for urothelial cancer, cervical cancer, cholangiocarcinoma, solid tumors, and colorectal cancer. Acceptance of Two Supplemental Biologics License Applications for Enfortumab Vedotin-ejfv in...
Overweight Breast Cancer Survivors May Be at Increased Risk of Developing a Secondary Malignancy
Breast cancer survivors who are overweight have a statistically significant increased risk of developing second primary cancers, according to results from a study conducted by Feigelson et al and published in the Journal of the National Cancer Institute. “These findings have important public health ...
First-Line Pembrolizumab vs Chemotherapy for MSI-H or dMMR Metastatic Colorectal Cancer: Health-Related Quality of Life
In an analysis from the phase III KEYNOTE-177 trial reported in The Lancet Oncology, Thierry André, MD, and colleagues found that pembrolizumab was associated with clinically meaningful improvements in health-related quality of life (HRQOL) compared with chemotherapy in the first-line treatment of...
Estimated Shifts in Cancer Incidence and Death Over Next 2 Decades
In the next 2 decades, rankings of incidence and death across cancer types in the United States will undergo important changes, according to new research published by Lola Rahib, PhD, and colleagues in JAMA Network Open. The study estimates that pancreatic cancer is on course to become the...
Patients of Different Races With Early-Onset Colorectal Cancer Exhibit Distinct Genetic Features
Racial differences in genetic mutations were observed among patients with early-onset colorectal cancer, according to data presented by Andreana N. Holowatyj, PhD, MS, during the virtual American Association for Cancer Research (AACR) Annual Meeting 2021 (Abstract 101). The incidence of early-onset ...
How Exceptional Responders Are Providing Clues to Personalizing Cancer Treatment
The findings from a recent study of patients with cancer who had an exceptional response to chemotherapy are yielding new clues on the molecular changes in patients’ tumors. These findings may explain the genetic alterations contributing to these patients’ dramatic and long-lasting responses to...
FDA Approves New Dosing Regimen for Cetuximab in Colorectal Cancer, Head and Neck Cancer
On April 6, the U.S. Food and Drug Administration (FDA) approved a new dosage regimen for cetuximab (Erbitux) of 500 mg/m2 as a 120-minute intravenous infusion every 2 weeks for patients with KRAS wild-type, EGFR-expressing colorectal cancer or squamous cell carcinoma of the head and neck. This...
Is Tumor Mutational Burden Alone Sufficient to Predict Response to Immunotherapy?
In a letter to the editor published in The New England Journal of Medicine, Benoit Rousseau, MD, and colleagues presented evidence that high tumor mutational burden (TMB) alone is not sufficient to predict improved outcomes with immune checkpoint inhibitor therapy in patients with solid tumors. As...
Does Consumption of Ultra-Processed Food and Drink Increase Colorectal Cancer Risk?
Consumption of ultra-processed food and drink could increase the risk of developing colorectal cancer. This was the conclusion of a large study published by Romaguera et al in Clinical Nutrition based on questionnaires about food behaviors completed by around 8,000 people in Spain. The study, the...
ASCO Names Advance of the Year: Molecular Profiling Drives Progress in Gastrointestinal Cancers
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...
Solving the Mystery of Why Colorectal Cancer Is on the Rise in Young Adults
Excluding skin cancer, colorectal cancer is the third most prevalent and lethal cancer among both men and women in the United States.1 Although the risk of developing colorectal cancer increases with age—more than 90% of cases occur in people aged 50 or older2—recent research shows that the...
Novel Therapies and New Indications for Use in the Treatment of Gastrointestinal Cancers
The past year has witnessed the U.S. Food and Drug Administration (FDA) approval of a number of novel drugs and new indications for treating patients with gastrointestinal malignancies. A summary of these approvals is provided herein. Nivolumab plus ipilimumab: On March 10, 2020, the FDA granted...
Molecular Testing in Metastatic Colorectal Cancer: Understanding How, When, and What to Profile
“In line with the emergence of targeted therapies, molecular biomarker testing in metastatic colorectal cancer has evolved over the past decade,” noted Jeanne Tie, MD, MBChB, FRACP, who acknowledged there is confusion about the best ways to use molecular testing in the clinic. Dr. Tie, who is...
Two Studies Validate Neoadjuvant Chemotherapy With Short-Course Radiotherapy or Long-Term Chemoradiotherapy in Locally Advanced Rectal Cancer
In the treatment of resectable, locally advanced rectal cancer, researchers are trying to identify the most effective chemotherapy regimens, the best radiotherapy approaches, and the optimal sequence of these modalities. Two phase III trials presented during the ASCO20 Virtual Scientific Program...
Expert Point of View: Autumn McRee, MD
DESTINY-CRC01 study discussant, Michael S. Lee, MD, Assistant Professor of Medicine, Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, called the findings “most promising” for the subsequent anti-HER2 treatment of HER2-positive metastatic colorectal cancer. The...
Fam-Trastuzumab Deruxtecan-nxki Shows Benefit in Refractory Colorectal Cancer
Having recently gained approval in metastatic breast cancer, fam-trastuzumab deruxtecan-nxki (T-DXd) is now proving its worth in metastatic colorectal cancer, according to results of the phase II DESTINY-CRC01 study in patients with HER2-positive disease.1 T-DXd is an antibody-drug conjugate...
Expert Point of View: Michael Overman, MD
At the 2021 Gastrointestinal Cancers Symposium, the KEYNOTE-177 investigators updated their previously reported findings by showing further data relating to subsequent lines of therapy after disease progression. Their conclusion was that patients who received pembrolizumab initially still achieved...
KEYNOTE-177: New Analysis Confirms Benefit of Pembrolizumab vs Chemotherapy in Microsatellite Instability–High Advanced Colorectal Cancer
In an updated analysis of the pivotal phase III KEYNOTE-177 trial of pembrolizu-mab for microsatellite instability–high (MSI-H) metastatic colorectal cancer, the benefit of first-line pembrolizumab continued beyond disease progression on the subsequent line of treatment, despite a high crossover to ...
Treating Colorectal Cancer in the Time of COVID-19
The treatment of colorectal cancer has always been something of an art—but never more so than during the COVID-19 pandemic. In the spring of 2020, The ASCO Post asked three experts in this malignancy to share their concerns and their approaches to achieving good patient outcomes while minimizing...
Gastrointestinal Oncology Highlights 2020–2021 Almanac
Cancers of the digestive tract account for 338,090 new cases and 169,280 deaths annually in the United States. Although the overall mortality from these cancers is decreasing, this has been countered by an increase in the incidence of colorectal cancer in young adults. The rising incidence and poor ...
FDA Grants Two New Breakthrough Device Designations for Molecular Residual Disease Test
The U.S. Food and Drug Administration (FDA) granted two breakthrough device designations covering new intended uses of the Signatera molecular residual disease (MRD) test. These new designations will support the development of Signatera through phase III clinical trials as a companion diagnostic to ...
Breast Cancer Susceptibility Genes: Putting the Pieces Together
With the widespread use of multigene panels for germline genetic testing, understanding the cancer risks associated with pathogenic or likely pathogenic variants (ie, mutations) has become increasingly necessary. To identify which genes are breast cancer susceptibility genes, population studies...
Female Breast Cancer Surpasses Lung Cancer as the Most Commonly Diagnosed Cancer Worldwide
Cancer ranks as a leading cause of death in every country in the world, and, for the first time, female breast cancer is the most commonly diagnosed cancer, overtaking lung cancer, according to a collaborative report from the American Cancer Society (ACS) and the International Agency for Research...
Prevent Cancer Foundation Awards Nine New Research Grants
The Prevent Cancer Foundation has announced funding for nine scientists who are researching cancer prevention and early detection. Each scientist is being awarded $100,000 for 2 years. Areas of focus include the pancreas, esophagus, liver, lungs, skin, prostate, colon-rectum, and blood/bone ...
Expert Point of View: Ana Maria Lopez, MD
Session moderator Ana Maria Lopez, MD, Professor and Vice Chair of Medical Oncology, Sidney Kimmel Medical College, Thomas Jefferson University, and Chief of Cancer Services for the Sidney Kimmel Cancer Center, JeffersonHealth New Jersey, commented on the FluFIT presentation. “This presentation...
Evidence-Based Strategy for Improving Access to Colorectal Cancer Screening for Diverse Populations
A novel strategy of combining a drive-by flu vaccination clinic with an opportunity for participants to use a take-home fecal immunochemical test (FIT) increased access to colorectal screening among Black Americans during the COVID-19 pandemic. Results related to access to colorectal cancer...
Hematologic Cancers Increase Risk of COVID-19–Related Death vs Solid Tumors
Patients with cancer are at an increased risk of death due to COVID-19 compared with the general population. And hematologic cancers carry an even greater risk than solid tumors, according to a comprehensive meta-analysis from the Reboot: COVID-Cancer Project presented at the 2021 AACR Virtual...
KRAS Mutation Status May Predict Outcomes After Hepatic Arterial Infusion Pump Therapy for Unresectable Colorectal Liver Metastases
KRAS mutational status in patients with unresectable liver metastases from colorectal cancer predicts a worse response to hepatic arterial infusion (HAI) pump chemotherapy, according to research presented by Kolbeinsson et al at the Society of Surgical Oncology 2021 International Conference on...
