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,...
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...
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...
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...
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...
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...
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...
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 ...
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...
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...
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...
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)...
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 ...
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 ...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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 ...
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...
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...
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...
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...
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 ...
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...
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...
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...
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,...
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...
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)...
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...
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...
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 ...
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 ...
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...
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...
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...
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. ...
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...
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....
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...