Articles tagged with Colorectal Cancer
A new study indicates that Holocaust survivors have a small but consistent increase in cancer risk, linked to extreme population-level tragedies. Survivors exposed to starvation, overcrowding, and psychological stress had higher risks of developing certain types of cancer, including colorectal and lung cancers.
Researchers identify JAK2-STAT3 cellular signaling pathway as key link between high-fat diet and tumor growth in the colon. The study provides insight into how diet influences cancer stem cell populations, potentially leading to new therapeutics.
A new study suggests that adhering to a Mediterranean diet with high levels of fish and fruit consumption can significantly reduce the risk of advanced colorectal polyps. The researchers found that even minimal consumption of two to three components of the diet was associated with half the odds of advanced polyps.
The task force ranked tests into three tiers according to the strength of the recommendation for average-risk people. Colonoscopy is highly sensitive for cancer and precancerous lesions, while fecal immunochemical testing (FIT) is non-invasive and lower-cost but must be repeated annually. The new guidelines also recommend starting scre...
Long-term colorectal cancer survivors who use NSAIDs experience a 25% reduction in all-cause mortality and a 40% survival benefit when taking the drugs after diagnosis for KRAS wild-type tumors
A clinical trial found that adding vemurafenib to treatment with cetuximab and irinotecan significantly improved progression-free survival for patients with BRAF V600E mutation, from 2.0 months to 4.3 months. The study suggests combining BRAF inhibitors with EGFR inhibitors may be a more potent approach.
At ASCO 2017, SWOG investigators reported trials involving more than 10 cancer types and presented results on treatment-resistant metastatic colorectal cancer, breast cancer chemotherapies, high-risk prostate cancer, and the benefits of public funding for cancer research. The group's research has led to the approval of 14 cancer drugs,...
Researchers at Queen's University Belfast have made a significant advance in treating bowel cancer by defining precise gene signatures within cells. This allows for the development of novel prognostic and predictive markers, enabling personalized medicine approaches.
Researchers found that raising the age limit for Lynch syndrome genetic testing can detect new affected families who would not have been identified previously. This can lead to a reduction in deaths from the disease by over 60% over 15 years.
The study found a 31% higher risk for African-Americans compared to whites, even after adjusting for polyp detection rate and other factors. Blacks were more likely to receive colonoscopies from physicians with lower polyp detection rates, indicating lower quality care.
An analysis of nearly 273,000 patients found a 1% increase in breast, lung, and colorectal cancers diagnosed at stage I between 2013 and 2014. This trend suggests that increased health insurance coverage may lead to better cancer outcomes.
A decision aid and support strategy increased screening completion among patients with historically lower screening rates, with 68% screened for colorectal cancer within six months. The intervention provided clear information about screening options and personalized support, facilitating shared decision-making with physicians.
Researchers found that a strategy combining personalized support and decision-making tools increased screening rates among patients at community health centers. 68% of participants were screened for colorectal cancer within 6 months, compared to 27% without the intervention.
The Illinois Colon CARES portal, launched by UChicago Medicine and the Center for Asian Health Equity, aims to increase access to colorectal cancer screenings for uninsured and vulnerable populations. The initiative seeks to enhance communication across health systems and provide timely results to patients.
A Cleveland Clinic survey found that individuals with healthier lifestyles, including regular exercise and a balanced diet, were less likely to have a personal history of colorectal cancer or colon polyps. However, less than 10% of respondents met daily fruit and vegetable intake recommendations.
A Kaiser Permanente study found that patients with positive fecal screening tests should undergo colonoscopy within several months to reduce colorectal cancer risk. The study reviewed 70,124 members and found no significant differences in risk for colonoscopy follow-up times of two to nine months.
A study found that delaying colonoscopy after a positive fecal immunochemical test result by more than 10 months increases the risk of colorectal cancer and advanced-stage disease. The researchers discovered this association specifically for patients with stage II-IV colorectal cancer.
Researchers have developed a highly sensitive method to detect even earlier stages of colorectal cancer by analyzing metabolites in blood plasma. The new screening method exceeds 96% sensitivity and specificity, confirming its effectiveness even for early-stage patients.
Researchers have identified specific types of bacteria that are abundant in individuals with colorectal cancer. Using a combination of markers, scientists anticipate the development of a noninvasive, sensitive clinical diagnostic test. The study confirms previously reported bacteria and identifies new ones associated with the disease.
Colorectal cancer rates in New Zealand are increasing, particularly among younger adults. The study found a significant rise in rectal cancer incidence in men and women under 50, while older adults saw an increase in proximal cancer incidence.
A phase II trial found that adding rice bran to the diet of colorectal cancer survivors increased microbiome richness and diversity. The study also showed reduced cell growth in treated cells when participants consumed high amounts of rice bran.
Researchers have developed a new humanized mouse model of colorectal cancer, allowing them to test immunotherapies and potential combination treatments. The model has shown promise in preclinical studies, including the successful activation of the immune system against cancer cells.
The Case Comprehensive Cancer Center has been named to a new national colorectal cancer dream team, comprising scientists and clinicians from top institutions. The team will test a promising new therapy for the first time in human patients, combining glutaminase inhibitor CB-839 with chemotherapy medication capecitabine.
A study from Penn State College of Medicine found that a patient's confidence in scheduling and conducting their part in colorectal screening methods is crucial in determining their intention to get screened. Self-efficacy emerged as the most important factor, reflecting knowledge, experience, or understanding of the testing options.
Researchers found that individuals with blindness, intellectual disability, or spinal cord injury are less likely to receive recommended colorectal screenings. The study's findings emphasize the importance of increased awareness and advocacy efforts to ensure all individuals are screened appropriately for this preventable cancer.
Hispanics have a higher burden of poor health-related quality of life (HR-QoL) compared to white and black patients. Meanwhile, Hispanics experience longer median survival times, averaging 85.4 months, followed by blacks at 47.8 months and whites at 43.2 months.
Researchers have identified a new molecular target, OR51B4 olfactory receptor, in colorectal cancer cells, which can be activated by the odorant troenan. This activation leads to inhibition of tumour growth, slowing down cell proliferation and increasing apoptosis.
Researchers developed a predictive risk model combining genetic and lifestyle information to classify population into groups according to colon cancer risk. Lifestyle influences cancer risk more than genetics, making it a modifiable factor in disease prevention.
Researchers at Case Western Reserve University discovered changes in specific regions of DNA that 'enhance' harmful gene expression to promote tumor growth. These recurrent changes in DNA activate genes involved in colorectal cancer progression.
A recent study found a significant increase in colorectal cancer incidence rates among young adults, including those in their early 50s. Rectal cancer rates are rising even faster, with three in ten diagnoses now in patients under 55.
A large review found strong associations between obesity and risk of certain cancers, including oesophageal, bone marrow, colon, rectal, biliary tract system, pancreatic, endometrial, and kidney cancers. The study calls for more research to confirm these findings.
A recent study found that normal-weight postmenopausal women who are metabolically unhealthy have a significantly increased risk for colorectal cancer compared to those who are metabolically healthy. This highlights the importance of assessing metabolic health status in women, which can be done using standard clinical tests.
A recent study among over 1000 colorectal cancer patients found that about 10% carry mutations associated with increased cancer susceptibility. The research recommends genetic testing for all patients to identify these risks and prevent future cases. This expanded approach could also benefit at-risk family members by providing earlier ...
A new study found that a 'prudent' diet rich in whole grains and fiber can lower the risk of colorectal cancer by altering the balance of microorganisms in the digestive tract. Participants with tumors containing Fusobacterium nucleatum had a sharply lower risk, but those without the bacteria received no extra protection.
A study published in Health Affairs found that the Affordable Care Act resulted in an 8% increase in early-stage colorectal cancer diagnoses among U.S. seniors aged 65 and older, but had no distinguishable effect on breast cancer diagnoses over the same time period.
A new study reveals significantly better outcomes for patients with metastatic colorectal cancer when combining vemurafenib with standard treatments. The three-drug combination improved progression-free survival rates and tumor response rates compared to traditional therapies.
A study by Osaka University reveals that colorectal cancer cells can survive under glucose-depletion conditions by maintaining TCA cycle activity and ATP production. Key proteins GLUD1 and SLC25A13 play pivotal roles in nutritional stress and are associated with tumor aggressiveness.
A recent study led by Georgia State University researcher found that living in segregated communities can affect colorectal cancer diagnosis timing. Residents of highly segregated Asian communities are more likely to receive late diagnoses, while those in African American communities are less likely.
Researchers identified MMP9 as a tumor suppressor role in colitis-associated cancer (CAC), which is driven by chronic inflammation. The study found that MMP9 suppresses tumors by activating the MMP9-Notch1-ARF-p53 axis pathway.
The new Special Issue addresses topics in epidemiology, basic science, and policy, providing reliable information on digestive cancers in Latin America. Key findings include the rising incidence of gastric cancer and the need for awareness, with five articles from experts in the region.
Researchers found that vitamin E and selenium supplements did not prevent colorectal adenomas in a large-scale study. The findings suggest that these antioxidants have no evidence of preventing cancer.
Research suggests that nonsteroidal anti-inflammatory drugs (NSAIDs) can prevent the recurrence of advanced neoplasia after polyp removal, with ibuprofen showing superior benefits over aspirin or supplements. However, the choice of NSAID should be individualized based on patient risk factors and health considerations.
The ColoCare study, led by Huntsman Cancer Institute, aims to identify elements that impact colorectal cancer patients' survival and recovery. The study analyzes health and lifestyle factors to predict patient outcomes and determine the most effective treatments.
A study of 450 patients found 72 with 75 unique gene mutations, affecting 16 percent of younger-onset CRC cases, suggesting genetic counseling and multigene panel testing for early-onset patients
A statewide colorectal cancer screening study found that 16% of patients diagnosed under age 50 have an inherited genetic mutation increasing their cancer risk. The study identified a broad spectrum of mutations in early-onset colon cancer patients, including those linked to breast cancer risk.
A study led by Dr. Steven A. Rosenberg identified a method to target the cancer-causing protein produced by a mutant form of the KRAS gene, leading to cancer regression in a patient with colorectal cancer. The treatment involved infusing tumor-infiltrating lymphocytes into the patient, which recognized and attacked the mutated cells.
A four-week prehabilitation program has shown promising results in preparing cancer patients for surgery by improving their physical fitness and reducing recovery time. The study involved 116 colorectal cancer patients who underwent the program before undergoing surgery.
A metabolite called D-2-hydroxyglutarate (D-2HG) has been identified as a promising target for future cancer therapies due to its ability to promote cancer cell transformation and increase the likelihood of tumor spread in colorectal cancer patients.
A recent study published in Cancer Research found that emulsifiers in processed foods can alter the gut microbiota in mice, leading to increased tumor development and inflammation. The study suggests that dietary emulsifiers may be partially responsible for the increasing incidence of colorectal cancer worldwide.
A new analysis of 1981 patients with lower gastrointestinal symptoms found that the new criteria would miss nearly 20% of colorectal cancers. The study suggests that alarm features indicative of colorectal cancer are common among the general population, limiting their accuracy in predicting a diagnosis.
Scientists have discovered a metabolic fingerprint in feces that matches changes in tumor tissues, suggesting a potential new diagnostic tool for early detection of colorectal cancer. The method uses ultrasensitive technology to identify molecules in the feces of mice and humans, with promising results for noninvasive testing.
The new evidence-based clinical guideline from the National Osteoporosis Foundation and American Society for Preventive Cardiology says that calcium with or without vitamin D intake should be considered safe for generally healthy adults. Obtaining calcium from food sources is preferred, but supplements can be used to address dietary sh...
A Phase 2 study of a novel colonoscopy prep found it to be at least as effective and safe as existing products, while offering higher levels of patient satisfaction and preference. The investigational treatment allows patients to eat solid food bars and drink palatable beverages, leading to nearly four times more recommendations.
A UA-led study found selenium supplementation significantly increased the risk of developing type 2 diabetes, casting doubt on its effectiveness for preventing colorectal cancer. The study suggests a reevaluation of selenium supplements' use due to this potential adverse effect.
Nintedanib significantly improves median progression-free survival compared to placebo, with disease control improved by 26% compared to 11% in the placebo group. However, overall survival did not differ between the two groups.
A new study suggests health-care providers support routine testing of colorectal tumors to identify individuals with Lynch Syndrome. However, there is a lack of consensus on whether patients should be allowed to opt out of the test, which could determine their risk of developing cancer.
Researchers at Boston University School of Medicine have discovered a new role of the protein c-Cbl in degrading ?-catenin, a vital protein involved in cancer initiation. This finding could lead to new strategies to suppress Colorectal Cancer growth and improve patient survival.
Researchers at IDIBELL discovered that tumor microenvironment triggers processes to protect tumor cells from conventional chemotherapy. The presence of certain molecules slows down cell cycle and activates proteins minimizing treatment effectiveness.
Researchers at Stanford University School of Medicine discovered that retinoic acid levels play a critical role in suppressing colorectal cancer. Higher levels of the metabolite were found in mice and human tissues with less severe intestinal inflammation, suggesting new ways to prevent or treat colorectal cancer.
A novel small-molecule Wnt inhibitor named NCB-0846 has been discovered with potential to eradicate colorectal cancer stem cells. The inhibitor targets the Traf2- and Nck-interacting kinase (TNIK) regulatory component of the Wnt signaling pathway, blocking its signal even in colorectal cancer cells with APC gene mutations.