Search Results
Your search for all items matches 475 pages
Showing 1 - 50Oral 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...
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...
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...
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...
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...
ESMO World GI 2019: REARRANGE Trial Examines Flexible Regorafenib Dosing in Refractory Metastatic Colorectal Cancer
Regorafenib is often administered to patients with refractory metastatic colorectal cancer. However, some of the adverse events related to the use of this drug often limit its use in clinical practice. A study reported by Argilés et al at the European Society for Medical Oncology (ESMO)...
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 ...
AACR Environmental Carcinogenesis: Lowering Exposure to Nitrates in Drinking Water May Reduce U.S. Cancer Cases
Nitrate levels in water resources have increased in many areas of the world, largely due to the use of inorganic fertilizer and animal manure in agricultural areas. Research has shown that the risk of specific cancers and birth defects may be increased when nitrate is ingested under conditions that ...
Colorectal Cancer Alliance Opens 2019 Young-Onset Colorectal Cancer Survey
The Colorectal Cancer Alliance is calling on allies to participate in its 2019 Young-Onset Colorectal Cancer Survey. The survey enables the Alliance to learn about and track the self-reported medical, psychosocial, and quality-of-life experiences of patients, survivors, and...
FDA Pipeline: Designations and Reviews in Myelofibrosis, Myelodysplastic Syndromes, Biliary Tract Cancer, and T-Cell Receptor Therapy
Recently, the U.S. Food and Drug Administration (FDA) granted Fast Track designation for momelotinib in myelofibrosis, granted Priority Review to a biologics license application for luspatercept in myelodyslastic syndromes and beta-thalassemia, granted Orphan Drug designation for a new chemical...
2019 ASCO: Addition of Veliparib to Total Neoadjuvant Therapy in Locally Advanced Rectal Cancer
Results from an experimental arm of the phase II NRG-GI002 trial using veliparib, a poly (ADP-ribose) polymerase (PARP) inhibitor, as part of total neoadjuvant therapy (induction chemotherapy followed by chemoradiotherapy and surgery) in patients with locally advanced rectal adenocarcinoma were...
Medicaid Expansion and Colorectal Cancer Screening
A new study examining Medicaid expansion and cancer screening found that the five states and District of Columbia that first adopted Medicaid expansion saw larger increases in colorectal cancer screening than states that did not expand Medicaid. The study—published by Fedewa et al in...
2019 ASCO: OSLO-COMET: Laparoscopic vs Open Resection for Colorectal Cancer Liver Metastases
The randomized Norwegian OSLO-COMET trial found that laparoscopic surgery did not change chances of survival compared to open resection to remove metastases that had spread to the liver in patients with colorectal cancer. Overall, patients lived more than 6.5 years after surgery, regardless of...
Factors Associated With Major Adverse Cardiovascular Events in Survivors of Colorectal Cancer
Colorectal cancer survivors’ risk for heart attack—five times that of the average person—may be linked to the amount of fat stored within the abdomen and abdominal muscles, not to body mass index (BMI), according to a new study of 2,800 colon cancer survivor health outcomes...
Tumor Mutational Burden as a Marker of Response to Immunotherapy in MSI-High Metastatic Colorectal Cancer
Foundational research recently published by Schrock et al in Annals of Oncology may help patients with microsatellite instability (MSI)-high metastatic colorectal cancer decide whether to choose immunotherapy or chemotherapy as their first treatment option. “Immunotherapy is the new,...
Impact of Consensus Molecular Subtype on Outcome in Metastatic Colorectal Cancer
In a study reported in the Journal of Clinical Oncology, Innocenti et al found that consensus molecular subtype of colorectal cancers was highly prognostic for outcomes in patients receiving first-line treatment for advanced disease in the phase III CALGB/SWOG 80405/Alliance trial. CALGB/SWOG...
IMblaze370: Atezolizumab With or Without Cobimetinib vs Regorafenib in Previously Treated Advanced Colorectal Cancer
In the phase III IMblaze370 trial reported in The Lancet Oncology, Eng et al found no survival benefit with third-line atezolizumab with or without cobimetinib vs regorafenib in patients with locally advanced or metastatic colorectal cancer. Study Details The open-label trial included 363...
Colon Cancer Proteogenomic Analysis May Uncover New Potential Treatments
A new study analyzing the entire set of genes and all the proteins produced by colon cancer tissues from patient samples has revealed a more comprehensive view of the tumor, pointing to novel cancer biologic mechanisms and possible new therapeutic strategies. This multidisciplinary and...
Colonoscopy Polyp Detection Rates and Endoscopist Characteristics
Previous research has suggested that specific factors about the doctor performing colonoscopy—for example, a gastroenterologist vs a surgeon, female vs male—were associated with different rates of detection of precancerous polyps. However, a Cleveland Clinic–led research team...
SUNSHINE Trial: High-Dose Vitamin D May Benefit Patients With Metastatic Colorectal Cancer
Results of a small clinical trial suggest that supplementing chemotherapy with high doses of vitamin D may benefit patients with metastatic colorectal cancer by delaying progression of the disease. These findings were published by Ng et al in JAMA. Initial trial findings were reported at the 2017...
Primary Surgery Outcomes in MRI-Based ‘Good-Prognosis’ Rectal Cancer
In a Canadian phase II trial reported in JAMA Oncology, Kennedy et al found a low rate of positive circumferential resection margins after primary surgery in patients with rectal cancer considered to have a ‘good prognosis’ based on magnetic resonance imaging (MRI) criteria. As...
BEACON Colorectal Cancer Trial: Safety Lead-in With Triplet Therapy for BRAF V600E–Mutant Metastatic Disease
As reported in the Journal of Clinical Oncology by Van Cutsem et al, treatment with encorafenib, binimetinib, and cetuximab for BRAF V600E–mutant metastatic colorectal cancer was associated with a manageable safety profile and evidence of activity in the safety lead-in to the phase III BEACON ...
Pertuzumab Plus Trastuzumab in HER2-Amplified Metastatic Colorectal Cancer
As reported in The Lancet Oncology by Meric-Bernstam et al, the combination of pertuzumab and trastuzumab showed activity in HER2-amplified metastatic colorectal cancer in the phase IIa multiple basket study MyPathway. The study is evaluating activity of targeted therapies in nonindicated tumor...
Effect of Microsatellite Instability and Tumor Mutational Burden on Outcome in First-Line Treatment of Metastatic Colorectal Cancer
In an analysis of the phase III CALGB/SWOG 80405 trial reported in the Journal of Clinical Oncology, Innocenti et al found that tumor mutational burden and microsatellite instability status affected overall survival in patients receiving first-line chemotherapy plus bevacizumab or cetuximab for...
Opioid Use Among Older Survivors of Colorectal, Lung, and Breast Cancers
In a linked Surveillance, Epidemiology, and End Results and Medicare study reported in the Journal of Clinical Oncology, Salz et al found that chronic opioid use varied by cancer among older cancer survivors. By 6 years after diagnosis, survivors were no more likely to be chronic opioid users...
Combining Tumor Budding and Lymphocytic Infiltration May Improve Prognostic Accuracy in Colorectal Cancer
A study evaluating a prognostic signature derived from integrating tumor budding, lymphocyte infiltration, and their spatial relationship has found that the method could more accurately stratify patients with stage II colorectal cancer at high risk for disease-specific death compared with...
Effect of Affordable Care Act’s Medicaid Expansion on Colorectal Cancer Screening and Survival in Kentucky
Kentucky has been one of the most successful states in reducing its uninsured rate, which happened in part through the Affordable Care Act’s Medicaid expansion that took effect on January 1, 2014. In the past, Kentucky has reported low rates of colorectal cancer screening, and has ranked ...
TAT 2019: Trends in Distribution of Cancer Type in Phase I Trials
The proportion of early-stage drug trials tackling the most common tumor types has declined sharply since the early 1990s, as less common cancers receive increasing attention in trials, according to new research presented by Sato et al at the TAT 2019–International Congress on Targeted...
AACR 2019: Survey Finds Young-Onset Colorectal Cancer Is Often Misdiagnosed, Treated at Later Stages
A recent study by the American Cancer Society (ACS) has found that while colorectal cancer incidence in the United States is rapidly declining overall, colorectal cancer rates are increasing among young adults. According to the study, compared with adults born in the 1950s, those born in the 1990s...
Do Certain Sedentary Behaviors Increase the Risk of Young-Onset Colorectal Cancer?
Although colorectal cancer rates in older adults have been decreasing in the United States since the mid-1980s, incidence rates for the cancer have been increasing among young and middle-aged adults, according to a study by the American Cancer Society (ACS). Based on the new data, in 2018, the ACS...
Watch-and-Wait Strategy for Rectal Cancer With Complete Clinical Response After Neoadjuvant Therapy
In a single-center retrospective case series analysis reported in JAMA Oncology, Smith et al found that a watch-and-wait approach was associated with a high rate of rectal preservation and pelvic tumor control in patients with rectal cancer with complete clinical response to neoadjuvant therapy,...
Polymorphisms in Pattern Recognition Receptors as Predictors of Oxaliplatin Benefit in Colorectal Cancer
In a study reported in the Journal of the National Cancer Institute, Gray et al found that constitutional loss of function single-nucleotide polymorphisms in the pattern recognition receptors FPR1, TLR3, and TLR4 were not associated with preferential benefit of oxaliplatin in colorectal cancer. As...
23andMe Receives FDA Clearance for Direct-to-Consumer Genetic Test on a Hereditary Colorectal Cancer Syndrome
On January 22, 23andMe received U.S. Food and Drug Administration (FDA) clearance for a genetic health risk report on MUTYH-associated polyposis, a hereditary colorectal cancer syndrome. The clearance follows the FDA’s authorization for 23andMe’s BRCA1/BRCA2 (Selected Variants)...
2019 GI Cancers Symposium: Rectal Cancer Treated With Total Neoadjuvant Therapy Plus Short-Course Radiation vs Concurrent Chemoradiation
The delivery of all radiotherapy and chemotherapy neoadjuvantly—also known as total neoadjuvant therapy—has improved complete response and downstaging rates compared to treatment after surgery in patients with rectal cancer. In a study presented by Chapman et al at the 2019...
2019 GI Cancers Symposium: Is Adjuvant HIPEC Effective in Reducing the Risk of Peritoneal Metastases in Patients With Colon Cancer?
Patients with advanced or perforated colon cancer may be at elevated risk of peritoneal metastases. Since many patients with peritoneal metastases are diagnosed at a late stage, researchers sought to study the effectiveness of hyperthermic intraperitoneal chemotherapy (HIPEC) in the adjuvant...
2019 GI Cancers Symposium: Durvalumab, Tremelimumab, and Best Supportive Care vs Best Supportive Care Alone in Advanced, Refractory Colorectal Cancer
The phase II CCTG CO.26 trial evaluated whether the combination of durvalumab, a programmed cell death ligand 1 (PD-L1) inhibitor, and tremelimumab, an anti–cytotoxic T-lymphocyte–associated protein 4 (CTLA-4) antibody, plus best supportive care improved survival vs best supportive care ...
FDA Pipeline: Designations for Treatments of Graft-vs-Host-Disease, Colorectal Cancer, Pancreatic Cancer, and More
The U.S. Food and Drug Administration (FDA) recently issued the following new designations and clearances: Fast Track Designation for Itolizumab for the Treatment of Acute Graft-vs-Host Disease The FDA granted Fast Track designation to itolizumab for the treatment of acute graft-vs-host ...
2018 Young-Onset Colorectal Cancer Survey Report Covers Disease Stage at Diagnosis and More
Nearly three-quarters of patients with young-onset colorectal cancer are diagnosed with an advanced stage of the disease, a significantly higher percentage than has been reported for their more mature peers, according to a report from the Colorectal Cancer Alliance. The findings of...
Negative Colonoscopy and Long-Term Risk of Colorectal Cancer
Ten years after a negative colonoscopy, patients who were rescreened for colorectal cancer had a lower risk of being diagnosed with and were less likely to die from colorectal cancer compared with those who did not undergo colorectal cancer screening, according to a study published by Lee et al...
Does Tailored Lifestyle Feedback Given During Colorectal Cancer Screening Improve Disease-Preventive Behaviors?
A program that provided individually tailored lifestyle recommendations for patients undergoing screening for colorectal cancer helped encourage healthy behavior, according to results published by Knudsen et al in Cancer Epidemiology, Biomarkers & Prevention. “It is well known that...
CIMRA Assay for Detection of Gene Variants in Lynch Syndrome
An international team of researchers has developed, calibrated, and validated a novel tool for identifying the genetic changes in Lynch syndrome genes that are likely to be responsible for causing symptoms of the disease. The results were published by Drost et al in Genetics in Medicine. ...
Eicosapentaenoic Acid and Aspirin in Preventing Colorectal Adenomas
In a UK trial (seAFOod Polyp Prevention) reported in The Lancet by Hull et al, no differences in adenoma prevention were found after treatment with omega-3 polyunsaturated fatty acid eicosapentaenoic acid (EPA), aspirin, both, or placebo in patients with high-risk findings on colonoscopy. On the...
Primary Resistance to Immune Checkpoint Inhibitors in Metastatic Colorectal Cancer and Misdiagnosis of MSI or dMMR Status
In a study reported in JAMA Oncology, Cohen et al found evidence that primary resistance to immune checkpoint inhibitor treatment in metastatic colorectal cancer (CRC) can be explained in some cases by misdiagnosis of microsatellite instability (MSI) or defective mismatch repair (dMMR) status....
Many Patients Do Not Receive Surveillance Colonoscopies Following a Diagnosis of High-Risk Adenomas
A population-based study examining patient receipt of a surveillance colonoscopy 3 years after the removal of high-risk adeonomatous polyps has found that the procedure was underutilized and varied by health-care system, patient age, and number of adenomas found. Strategies to improve adherence to...
