Articles tagged with Colon Cancer
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A RAND-UCLA study found that patients with stage III colon cancer receive chemotherapy at a lower rate than recommended, with older patients being less likely to receive the strongest treatment. Despite this, older patients do not experience more adverse outcomes compared to younger patients.
A study published in Clinical Cancer Research found that obesity is a significant risk factor for poorer overall survival and death in patients with stage II or III colon cancer. Men with higher body mass indexes had a 35% increased risk of death compared to normal-weight patients.
Researchers identified two biomarkers in the blood that may accurately predict the spread of colon cancer, allowing for earlier intervention and treatment. The study found these biomarkers were significantly higher in metastatic cells than primary tumor cells.
Researchers identify a gene signature that predicts colon cancer recurrence and death, allowing for personalized chemotherapy targeting and avoiding toxic treatments.
Researchers found that toxin Paton-Valentine leukocidin does not affect MRSA-induced pneumonia. A novel inhibitor of tumor angiogenesis was discovered in the metalloprotease ADAMTS9. Additionally, Kallikrein-related peptidase 4 (KLK4) may activate protease-activated receptors promoting colon cancer development.
Researchers at the University of Texas Health Science Center at Houston are working on cutting-edge projects to protect girls from cervical cancer and develop new approaches for treating colon cancer. The center has received over half of the $61M awarded by CPRIT, with grants totaling $4.5M.
Researchers at George Mason University are conducting a clinical trial to treat late-stage colorectal cancer patients with tailored therapies based on their tumor's protein profile. The trial uses a novel drug target mapping technology and Gleevec, a medicine typically prescribed for leukemia and gastrointestinal tumors.
The study found that mortality due to colon cancer increased between 1951 and 2000, but stabilized in men and decreased in women between 2000 and 2006. The main causes of these disparities include tobacco consumption and red meat intake.
A combined PET-CT scan can accurately detect cancer in patients with neurologic symptoms more effectively than other tests. The study found that PET-CT detected abnormalities suggestive of cancer in 39% of patients, leading to early treatment and improved outcomes for 12 patients.
Researchers at Texas A&M AgriLife Communications discovered that mango polyphenols can prevent or stop growth of certain breast and colon cancer cells. The study found that the fruit's antioxidants had a significant impact on these specific types of cancer, with some cell lines undergoing programmed cell death.
A new study found that MSH6 mutation carriers have a high risk of developing colorectal and endometrial cancers, as well as cancers associated with Lynch syndrome. The estimated cumulative risks to ages 70 and 80 years were 22% and 44% for colorectal cancer in men, and 26% and 44% for women.
Key advances in DNA sequencing technology and gene mutations have identified candidate cancer genes that contribute to colorectal cancer. The study also highlights the importance of understanding biological pathways deregulated in colon cancer, which can form the basis of new therapeutic agents.
A group of heart drugs, cardiac glycosides, have been found to be effective against human colon cancer cells, with varying degrees of sensitivity. The findings suggest that these heart drugs could potentially improve colon cancer outcomes when used alone or in combination with conventional chemotherapy.
Men with a history of nonmetastatic colon cancer who engage in moderate to vigorous physical activity have a significantly lower risk of death from colon cancer and any cause. The study found that men who exercised for more than 27 MET hours per week had over 50% lower mortality rates compared to inactive men.
Researchers at the University of Florida have found a way to use reduced dosages of the chemotherapy drug TMZ to achieve better results against colon cancer cells. By combining TMZ with a small molecule, they were able to disable the ability of tumor cells to repair DNA damage.
Children's Hospital Oakland scientists discover a new class of therapeutic agents, Sphingadienes, found naturally in soy that can prevent and possibly treat colon cancer. Elevated SDs induce the death of mutant cells, revealing SDs as cytotoxic compounds.
African-Americans have lower survival rates than whites after surgery for colon cancer; the study suggests genetic variation, tumor characteristics, access to healthcare, and other factors may be involved. Obesity was found to be protective in patients with advanced-stage disease, contradicting earlier assumptions.
Researchers at Karolinska Institutet have identified a paradoxical protein that stimulates stem cell division but prevents cancer growth. The study suggests a potential new treatment using the drug imatinib to prevent colon cancer in high-risk patients.
Research finds that coffee's trigonelline compound may be beneficial in preventing colon cancer development but potentially linked to breast cancer. The compound can act like a hormone, but its impact on human health is still unclear due to complex interactions with other compounds in coffee.
A Henry Ford Hospital study suggests that patients with diverticulosis may not require aggressive screening for colonic polyps, as they tend to have fewer and less advanced polyps. The study analyzed data from 1,668 patients and found a lower incidence of polyps in those with diverticulosis.
Researchers at the University of Florida have found that inflammation in the colon tissue can trigger the transition from a non-cancerous state to cancer. The study suggests that targeting specific immune system hormones may be a key to preventing or inhibiting cancer growth, with potential implications for diagnostic tests and therapy.
A Tel Aviv University drug based on an older generation antibiotic shows promise in treating colon cancer by suppressing polyp growth and repairing genes. Preclinical studies have shown a 80% reduction in polyp size and a 30% increase in mouse lifespan.
A study published in Stem Cells reveals human stem cells can immunize against colon cancer by tricking the immune system. The discovery builds upon a century-old theory and opens up new possibilities for cancer vaccine research.
Researchers at Case Western Reserve University School of Medicine are investigating the role of genetic susceptibility in colon cancer metastasis. By identifying specific genes and variants, they aim to develop new anti-cancer therapies and improve patient outcomes.
Scientists have discovered a way to block the growth of human colon cancer cells by targeting the Hedgehog-GLI pathway, preventing tumor growth and metastasis. This breakthrough could provide a new method for treating incurable forms of colon cancer.
Researchers found that strains of Bacteroides fragilis dupe immune cells into allowing runaway colon tissue inflammation, a precursor to malignant growth. High levels of pStat3 and Th17 activity in infected mice were linked to chronic inflammation and tumor development.
A new study from the University of Michigan Comprehensive Cancer Center found that hospitals treating more black cancer patients have lower survival rates for breast and colon cancer, regardless of race. The researchers suggest that factors such as hospital resources and quality of care are key contributors to these disparities.
Scientists at the University of North Carolina have found that drugs targeting ERBB3 could be more effective in killing colon cancers resistant to current EGFR inhibitors. Genetic studies show that blocking ERBB3 can significantly reduce cell growth and induce cell death in human colon cancer cells.
Scientists have developed a highly sensitive method to detect DNA methylation in colon cancer using Methyl-BEAMing technology. The test can identify 59% of colon cancers in blood samples, a significant improvement over existing methods.
A Montreal study links heavy consumption of beer and spirits to an increased risk of six different cancers, including oesophageal, colon, lung, pancreatic, liver, and prostate cancer. Heavy drinkers face a sevenfold increased risk of esophageal cancer and an 80% higher risk of colon cancer.
A study published in The New England Journal of Medicine found that colon capsule endoscopy diagnosed 64% of all lesions located by means of conventional colonoscopy. While this is a lower sensitivity rate compared to the conventional procedure, the diagnostic efficacy curve improves with experience.
A new study identifies a group of individuals born with genetic mutations that increase their risk of developing colon cancer. The study found that these mutations affect the glycosylation process, leading to alterations in mucus production and tumor development.
Researchers identified CST5 as a candidate tumor suppressor gene induced by vitamin D3 in human colon cancer cells. The protein cystatin D inhibits cancer cell growth and is responsible for some of vitamin D3's anticancer effects.
A new colon cancer screening technique created by Northwestern University researchers has shown a high sensitivity in detecting precancerous lesions, potentially rivaling the effectiveness of colonoscopy. The technique uses optical technology to analyze tissue samples, identifying the 'fingerprint' of carcinogenesis.
A new study by researchers at the University of Michigan Comprehensive Cancer Center found that women are under-represented in clinical cancer research, with only 37% of studies including adequate numbers of female participants. The study analyzed 661 prospective clinical studies with over 1 million total participants and found that st...
A new study reveals that combining chemotherapy agents with 5FU increases disease-free survival for patients under 70, but does not provide similar benefits for those aged 70 and older. The research found that the aggressive treatment strategy is better tolerated by younger patients, while older patients may experience more side effects.
A study examining COX2 and UGT1A6 genetic polymorphisms in colon cancer risk found no significant association. The protective effect of NSAIDs on colon cancer risk was not modified by these genetic variations.
A new study finds that individuals with low levels of the 'Celebrex gene' are resistant to Celebrex treatment for colon tumor prevention. High levels of colonic 15-PGDH expression are necessary for Celecoxib to prevent colon tumors.
A study by University of Utah researchers identified a protein called C-terminal binding protein 1 (CTBP1) as the spark that initiates colon polyp formation. This new information opens possibilities for developing future treatments to prevent tumor progression.
A Michigan State University researcher has discovered a key hormone found in fat tissue that promotes tumor growth and cancer progression. Abdominal fat is associated with the greatest risk for cancer, particularly breast, colon, and endometrial cancers.
A new study supports CT colonography as a primary screening test for colon cancer, with high accuracy in detecting clinically important polyps. The study found that 91.6% of detected lesions were also found during optical colonoscopy or surgery.
Researchers discovered a receptor in the colon that has cancer-killing potential and is silenced by cancer. Activating this receptor with butyrate or a related compound may provide a new treatment for colon cancer and inflammatory bowel disease.
African-Americans with Pro72 protein variant have double the risk of dying from advanced colon cancer compared to whites. The discovery sheds light on racial disparities in cancer and offers new insights into personalized cancer therapies.
A healthy diet is linked to a reduced risk of colon cancer due to the growth of beneficial gut bacteria that produce short-chain fatty acids. The composition of diet directly influences the diversity of microbes in the gut, with complex carbohydrates supporting good bacterial populations.
Researchers traced a genetic mutation in the Fry family, who arrived in Massachusetts colony in the 1630s, to its impact on colon cancer. Through routine screening and education, individuals with the mutated gene can prevent cancer.
A new vaccine is being tested to prevent colon cancer by stimulating an immune response against the MUC1 protein in precancerous growths. The vaccine has shown promise in generating an immune response despite weakened immune systems, suggesting it may stop polyps from transforming into malignant tumors.
A study found that docosahexaenoic acid (DHA) can directly suppress arachidonic acid-induced proliferation of colon carcinoma cells, while also reducing viability. DHA supplementation may be a powerful tool to counteract AA- and PGE2-promoted colon cancer cell growth.
A study published in Archives of Internal Medicine found that mail reminders increased colon cancer screening rates by 44% compared to non-reminded patients. Electronic physician reminders also showed promise, especially among patients with three or more primary care visits, resulting in a 59.5% screening rate.
Mayo Clinic researchers have found a promising drug candidate to prevent colon cancer development in mice. The study's senior investigator suggests that targeting PKCß and PKC/ isozymes could help prevent initial cancer development and progression, respectively.
A comprehensive analysis of 52 studies found that physical activity significantly lowers the risk of colon cancer. Regular exercise is associated with a 24% lower risk, regardless of intensity or duration.
Research suggests that gut bacteria convert linoleic acid into conjugated linoleic acid (CLA), which has anti-cancer properties and may provide therapy for inflammatory bowel disease. The 'good' form of CLA is found in dairy products.
Scientists have discovered a link between chronic inflammation and colon cancer, with the Stat3 protein playing a crucial role in tumor development. The study found that stimulation of Stat3 by inflammatory chemicals promotes cell survival and growth, leading to increased colonic tumor incidence.
A study published in the Journal of Nutrition reveals that quercetin can help prevent colon cancer by reducing inflammation and promoting apoptosis. Quercetin is a natural compound found in many plant-based foods, including vegetables and fruit.
Researchers found that mice lacking Smad3 are acutely sensitive to bacterially-induced inflammation and cancer. Chronic inflammation stimulates cancer development.
Researchers at the University of Cincinnati have identified a potential biomarker for predicting colon cancer risk and progression. They found genetic hotspots that regulate gene expression, which could be used to identify individuals at higher risk of developing aggressive colon cancer.
A newly identified gene MACC1 has been found to be a powerful predictor of colon cancer metastasis. Patients with low MACC1 levels have a longer life expectancy compared to those with high MACC1 levels.
A recent study published in Annals of Internal Medicine concludes that screening colonoscopy is associated with fewer deaths from colorectal cancer, but primarily on the left side. The findings emphasize the need for skilled physicians to perform effective colonoscopies.
A Canadian study found colonoscopy is associated with lower death rates from colorectal cancer, but raises concerns about detection of lesions on the right side of the colon. Patients are urged to seek a qualified gastrointestinal endoscopist to perform a thorough colonoscopy.
A new study by American College of Physicians reveals that colonoscopy strongly reduces mortality from left-sided colorectal cancer, while offering little benefit against right-sided cases. The researchers suggest factors such as incomplete examinations and varying tumor biology contribute to these limitations.
A Northwestern University team developed partial-wave spectroscopy (PWS) to detect subtle abnormal changes in human colon cancer cells. The technique can identify cell nanoarchitecture and detect changes before conventional microscopy can.