Articles tagged with Cancer Screening
Researchers identified that even among high-risk groups, only a few individuals had invasive bladder cancer, highlighting the need to find a higher-risk group to benefit from screening. Abstaining from smoking is crucial in preventing bladder cancer.
A decision-analytic model suggests that more frequent and strict colonoscopy recommendations can be cost-effective strategies for screening second primary colorectal cancers in male cancer survivors. The most vulnerable population aged 40 years old may benefit from COL5, while the general population aged 50 years old may follow COL10.
A study found that CT scans used to screen for coronary artery calcification could lead to an estimated 42 additional radiation-induced cancer cases per 100,000 men and 62 cases per 100,000 women. The wide dose variation from different scanners resulted in a wide range of estimated radiation-induced cancer risks.
Several statistical and biological issues need to be addressed to improve biomarker identification for early cancer detection. The author suggests using more frequent specimen collection and the paired availability design to enhance the biomarker pipeline.
A review of nearly 6,000 women found that lack of information and misconceptions about breast and cervical cancer significantly contribute to screening fear. The study recommends promoting education and targeting specific fears to increase uptake rates.
Australian researchers have developed gene expression biomarkers that can accurately detect pre-cancerous and cancerous colorectal growths from non-cancerous controls. This breakthrough is a result of a collaborative study involving CSIRO, Flinders University, and Clinical Genomics Pty Ltd.
A new study found that childhood cancer survivors have a significantly increased risk of developing second primary cancers throughout their lives. The research, published in the Journal of the National Cancer Institute, analyzed data from 47,697 people diagnosed with cancer before age 20 and found a higher incidence rate of new primary...
A new study published in the American Cancer Society found that people living in urban areas are more likely to develop late-stage cancer than those in suburban and rural areas. The research suggests a need for more effective urban-based cancer screening and awareness programs, particularly for vulnerable populations.
A new study found that ultrasound and blood test screening for ovarian cancer only catches the disease in its late stages, resulting in unnecessary surgery. The positive predictive value of these tests is remarkably low, leading to many false positives.
A population-based study found that HPV16 and HPV18 genotypes were present in the majority of invasive cervical cancers in New Mexico. The mean age of women diagnosed with HPV16- or HPV18-positive cancer was 5 years younger than that of women diagnosed with other HPV types, suggesting implications for future cancer screening.
A study at Duke University Medical Center suggests that ovarian cancers detected early on may be slower-growing and less likely to spread than more aggressive forms. This finding challenges the idea of screening for ovarian cancer as a means of reducing mortality.
The German colonoscopy program has prevented approximately 15,000 cases of colorectal cancer between 2003 and 2010. The program's effectiveness is attributed to the early detection of cancer precursors through endoscopic examinations.
The study found that PSA screening can reduce prostate cancer deaths by 20%, saving one life for every 1,408 men screened. The European Association of Urology's largest prostate cancer screening study provides robust evidence for the effectiveness of screening on prostate cancer mortality.
The largest randomised trial of ovarian cancer screening has shown that both the CA125 blood test and transvaginal ultrasound screening strategies are capable of detecting early stage ovarian cancers. The study detected almost half of all cancers in stage I/II, with a significant improvement in specificity for multimodal screening.
Researchers at Baylor College of Medicine identified three small molecules that block the activity of Stat 3, a key enzyme in cancer cell survival. The compounds showed promise in inducing programmed cell death in breast cancer cells, offering new hope for cancer treatment.
Researchers found that study methods and definitions of lead time significantly impact estimates of prostate cancer screening's effectiveness. The study suggests a need for clear methodology to accurately interpret findings.
Men with male factor infertility are 2.8 times more likely to develop testicular cancer than those without this condition. A total of 34 men diagnosed with testicular cancer were found in a study of 22,562 infertile men.
A new study published in BMC Public Health found that cervical cancer incidence varies among geographical areas in Southeast England, with higher rates in more deprived areas. The research analyzed data on 2,231 cases of cervical cancer diagnosed between 2001 and 2005, revealing dramatic variations within regions.
A recent study published in The Journal of Urology found that low-income men are diagnosed with more advanced prostate cancer due to inadequate access to screening services. This disparity is significant, as the study reveals that 19% of these men were diagnosed with metastatic cancer, compared to 4% in the general population.
The study found that the majority of men complied with PSA and DRE tests, with over 84% of diagnosed cancers picked up by screening. Cancer detected at baseline tended to be more serious and aggressive than those detected later.
A growing number of older adults are expected to be diagnosed with and live longer with cancer due to the aging baby boomer population. Critical issues include prevention, screening, treatment, survivorship, and end-of-life care for older adults with cancer.
A lack of clear-cut scientific evidence has created controversy over breast cancer screening for women over 80. Researchers recommend investing in clinical trials to assess cancer screening and treatment for older individuals, strengthening empirical data for medical recommendations.
New research from Harvard University finds that improvements in behavior and screening are primarily responsible for the decline in cancer mortality. Screening has proven especially effective in early detection of colorectal and breast cancer, while behavioral changes have had the greatest impact on lung cancer.
Experts warn that both John McCain's and Barack Obama's healthcare plans will be significantly impacted by the $700 billion bailout. McCain's plan would cut federal insurance for the poor, while Obama's plan proposes expanded coverage with standard benefits. The bailout is expected to diminish prospects for health reform.
Only about half of Medicaid recipients aged 50 and older receive recommended cancer screenings for colorectal, breast, and cervical cancer. Despite access to primary care and full coverage, these rates are significantly lower than those in the general population.
A new approach to genetic testing for cancers in Australia could effectively halve deaths caused by an inherited form of bowel cancer. By testing tumors of young people with cancer, researchers can identify inherited genetic faults and prevent further cases.
Long-term cancer survivors are more likely to experience severe psychological distress than adults never diagnosed with cancer. Younger survivors aged less than 65 years old were particularly at risk, the study found. The research aims to raise awareness of psychosocial needs among long-term survivors and encourage routine screening.
A computer model analysis suggests that different cervical cancer prevention approaches offer varying trade-offs between minimizing cancer risk and false-positive test results. Combined cytologic and HPV testing leads to more referrals for colposcopy than other strategies, with a three-fold difference in referrals for the least and mos...
A nationwide study confirms virtual colonoscopy's accuracy in detecting colorectal cancers and pre-cancerous polyps as high as traditional colonoscopy. This minimally invasive procedure has been endorsed by the American Cancer Society, offering a safe and non-invasive screening option for millions of Americans.
A new colorectal screening procedure, CT colonography, has been found to be highly accurate in detecting intermediate and large polyps. The study, which used virtual reality technology, compared the accuracy of CT colonography with conventional colonoscopy and found that it was comparable in its ability to accurately detect problems.
A large study found that rescreening average-risk individuals after a normal initial colonoscopy every five years is sufficient to determine the optimal screening interval. The study's findings contradict previous recommendations of 10-year screenings and may impact screening costs and individual follow-up rates.
The AGA Institute concludes that CT colonography is a viable colorectal cancer screening option, detecting 90% of large polyps. However, small polyps are less detectable, and radiation risks are still uncertain. Colonoscopy remains the definitive test for early detection and prevention.
A new study found that people with an initial negative colonoscopy have a very low risk of developing colorectal cancer within five years. Based on this study, rescreening may not be necessary sooner than five years after the initial screening. The study's findings confirm what many gastroenterologists already believed.
Researchers at UC Davis have developed an interactive multimedia computer program to provide personalized education on colorectal cancer screening. The program aims to increase screening rates among Hispanic patients, who are less likely to receive screenings compared to non-Hispanic whites.
Regular breast cancer screening programs in developed countries show promise for reducing mortality in India. A new study estimates that annual or biennial clinical breast exams can lower mortality rates by 8.2% and gain life years at a cost-effectiveness of $1,135 per life-year gained.
A new analysis reveals that fewer than half of older patients with colorectal cancer receive the recommended screening schedule to detect any recurrence. The study found that some patients may not meet guideline standards due to other procedures, while others receive testing that goes beyond guidelines.
A study found that one in five men in their 40s have undergone a PSA test within the previous year. Young black men are more likely than young white men to have been screened. The study also revealed that younger Hispanic men and those with higher household income and education level were more likely to undergo testing.
A study published by researchers at Duke University Medical Center found that only one-fifth of men under age 50 reported undergoing a PSA test in the previous year. Black men and men with a family history are disproportionately affected, highlighting the need for increased awareness and screening efforts.
A study comparing two breast cancer screening strategies in Norway and Vermont found that both approaches were equally sensitive for detecting cancer, with similar age-adjusted screening detection rates. However, the recall rate for abnormal mammograms was lower in Norway, while the rate of interval cancers was higher in Vermont.
A combined analysis of European cancer incidence, mortality, and survival reveals encouraging trends. However, variations between countries in healthcare access and treatment policies reflect in different cancer rates.
A study found that certain mammography facility characteristics, such as breast imaging specialists and screening/diagnostic services, are associated with improved interpretive accuracy. The analysis of 44 facilities performed over 484,463 screenings revealed variations in cancer detection rates between locations.
A new study found that African Americans with a family history of colorectal cancer are less likely to be screened, contrary to expectations. Regular screening is crucial for early detection and prevention of colorectal cancer, which affects African Americans disproportionately due to their high incidence and mortality rates.
A new study by researchers at the University of California, San Francisco found that retired firefighters are at a higher risk of developing bladder cancer. The study, which tested 1,286 active and retired San Francisco firefighters, found two cases of transitional cell carcinoma (TCC) among the participants.
A nationwide study found that regular cervical cancer screening reduces incidence rates in all ages, particularly among younger women. However, imperfect population coverage and inadequate follow-up programs remain major risk factors, highlighting the need for improved screening programs.
Indigenous Polynesian populations face higher cancer mortality rates due to factors like smoking, obesity, and limited access to screenings. Screening programs for breast cancer cover less than half of Pacific women compared to European New Zealanders.
A new study by the American Cancer Society found that female African American patients tend to overestimate their level of cancer screening. The study compared self-reported data with medical records and found significant discrepancies for some procedures, affecting estimates of screening rates.
Researchers found unsuspected treatable tumors in Li-Fraumeni syndrome patients using full-body PET/CT scanning. The study suggests that periodic scans could catch more tumors at a curable stage, but further studies are needed to confirm the benefits and risks.
Researchers at Stanford University School of Medicine developed a new medical imaging technology that can detect early stages of colon cancer without a biopsy. The technique uses a short protein attached to fluorescent beacon to identify cancerous cells, allowing doctors to pick up the earliest possible cancers.
A new study found that improved biopsy techniques have reduced the correlation between prostate-specific antigen (PSA) levels and positive biopsy results in men with a normal digital rectal exam. The study suggests that PSA tests are less useful for prostate cancer screening, highlighting the need for new diagnostic markers.
A new study found that uninsured patients are more likely to be diagnosed with advanced stage cancer compared to those with private insurance. The study, which analyzed over 3.5 million cancer patients, also showed that Medicaid-insured patients face similar risks, particularly for cancers with early detection methods.
A study found that healthcare providers play a significant role in patients' likelihood of being screened for colorectal cancer. Patient barriers such as concerns about payment and fears of detection also impact screening rates. Interventions targeting both providers and patients are necessary to boost screening rates.
Researchers have developed a smaller endoscope that can take high-quality color pictures in confined spaces, potentially saving lives by detecting treatable conditions before they turn into cancer. The device is designed for low-cost screening and doesn't require anesthesia or sedation.
Researchers found serum PG levels in Chinese are significantly skewed from normal distribution and influenced by factors such as age, sex, gastric mucosa lesions, and H pylori infection. The PG I/II ratio is a better indicator for atrophic lesions on gastric mucosa than either PG I or II alone.
A study found that Medicare beneficiaries are not receiving adequate colorectal cancer screening, with only 25% meeting guidelines. The investigation highlights the need for continued efforts to promote screening and reduce mortality from this common disease.
A new study found that immigrant patients in the US are less likely to report a family history of cancer, which may impact access to cancer prevention and screening services. The study's findings suggest that immigrants' cultural norms and communication barriers may inhibit reporting of family health histories.
Bowel cancer screening has significantly reduced emergency admissions and death rates in a UK pilot study. The study found that the number of emergency operations required halved, and the number of patients dying within 30 days also fell.
Researchers aim to determine who is at risk for colorectal cancer and tailor screening tests accordingly. Dr. Thomas F. Imperiale advocates for more targeted approaches, such as using easily accessible factors like age and family medical history.
Researchers found that screeners are more accurate in visual searches when allowed to correct their choices, but errors rise for rare targets. The study suggests improving airport security and cancer screening by addressing execution errors and perception issues separately.
Researchers questioned the effectiveness of PSA velocity as a prostate cancer screening tool due to inconsistent study results and potential biases. Despite initial hopes that it could reduce unnecessary biopsies, PSA velocity is often used in men with low PSA levels, increasing the number of referrals.
Researchers found that personalized behavioral intervention services significantly improved colorectal cancer screening rates in primary care practices. The tailored interventions resulted in increased screenings among patients who were not up-to-date with guidelines, with rates reaching as high as 48%.