Articles tagged with Cancer Screening
A study of 72,417 women found that many began mammography between ages 35-40 and delayed follow-up. Women without insurance or a primary care doctor faced longer delays in starting screening. The authors suggest encouraging prompt return to screening may be more critical than initial start.
A recent study found that cancer survivors are less likely to receive recommended medical care for their chronic diseases, including diabetes, heart disease, and strokes. The authors conclude that cancer patients' other medical issues may be ignored due to a focus on the prior malignancy.
A study published in JAMA Network found that women with breast cancer detected by mammography screening have better estimated 10-year distant disease-free survival rates compared to those without screening. The researchers also discovered that tumors detected through screening had a lower risk of distant recurrence, suggesting that mam...
Research finds full-body CT scanning increases cancer mortality risk associated with radiation exposure, posing a significant threat to asymptomatic adults. The effective dose of radiation from a single scan is comparable to atomic-bomb survivors' doses, leading to an estimated lifetime risk of cancer in one in 50 people.
A national study led by UC Davis researchers found that surveillance colonoscopies are performed more frequently than necessary, with 24% of gastroenterologists recommending unnecessary procedures. The study suggests that implementation of clinical guidelines can help optimize patient care and reduce healthcare burden.
A study found that only 6% of women received ten mammograms, and disparities in usage were seen among Hispanic, African-American, and Asian women as well as those from lower economic status. Regular mammograms significantly reduce breast cancer death risk, highlighting the need for improved screening adherence.
A recent analysis of lung cancer screening studies found that CT scans do not save lives and may even be counterproductive. The study's authors estimated that between 4.1 and 5.5 patients per thousand would die of lung cancer after screening, similar to the mortality rate without screening.
A randomized trial found that direct mailing of fecal occult blood tests increased colorectal cancer screening rates by 16.9% among those who received kits and 23.2% among those with reminders, compared to 1.5% for the control group.
Cardiovascular disease is a leading cause of death in US women over 45, with inadequate screening contributing to high mortality rates. Women often fail to receive aggressive risk factor management, exacerbating poor outcomes compared to men.
A prospective study found that CAD significantly improves cancer detection rates, particularly for calcifications, while reducing recall rates slightly. The results indicate that CAD is an effective way to double-read mammograms without the need for a second radiologist.
A recent survey conducted by Case Western Reserve University found that most dental hygienists prioritize oral cancer screening but often fall short in performing head and neck examinations and counseling patients about tobacco use. The study emphasizes the crucial role of dental professionals in early detection and treatment.
The Cancer Screening Project for Women found that unmarried women are less likely to obtain regular cancer screenings due to assumptions about their relationships. The study's findings suggest that a trusting relationship with at least one provider who knows about the woman's life and sexual history is crucial for her health care.
A South African doctor is criticizing the government's prioritization of arms deals over women's health, citing a lack of investment in breast cancer care. The doctor urges developed countries to apply political pressure to help build better breast cancer care in Africa.
The study found that 97.5% of patients with DCIS underwent surgery, but there is a wide variation in treatment approaches, including the use of mastectomy, radiation therapy, and axillary dissection. The incidence of DCIS increased by 73% between 1992 and 1999, highlighting the need for standardized treatment recommendations.
A study found that a quarter of 50-69-year-old women had dense breast patterns more commonly associated with younger women. Breast cancer screening in postmenopausal women is effective, but cancers can still go undetected due to high mammographic density.
A recent study found racial disparities in the delivery of care to black and white rectal cancer patients. Black patients were diagnosed at a younger age and had more advanced disease, leading to differences in treatment outcomes. The study suggests that improved access to state-of-the-art surgical care for minority patients with recta...
A study found that sigmoidoscopies are often inadequate in older women, with a significant increase in failures to reach the colon's lower third. The study suggests that age-related factors, such as bowel preparation difficulties and anatomical variations, may contribute to these findings.
A national survey found that most US adults believe routine cancer screening is 'almost always a good idea'. However, respondents also expressed concerns about the potential risks and harms of screening, including false positives and overtreatment. The study highlights the need for balanced information about cancer screening to inform ...
A national survey found that most American adults support routine cancer screening, but many have misconceptions about its benefits. The study suggests a need to balance messages and reduce overtesting and overtreatment.
A nationally representative sample of 7,889 men aged 75+ reported undergoing PSA screening tests, with 32.5% of elderly men screened in the past year. This highlights concerns about physicians suggesting unnecessary screenings to patients.
Women on hormone replacement therapy (HRT) are more likely to have smaller tumors and earlier-stage cancer diagnosis due to regular mammography screening. The study found that HRT use is associated with improved breast cancer prognosis, particularly in women who receive estrogen-blocking drugs such as tamoxifen.
A study of annual CT screenings found that 80% of diagnosed Stage I lung cancers were curable. Long-term follow-up showed a high cure rate for patients with screen-diagnosed lung cancer who underwent surgery. The findings support the use of widespread annual low-dose CT screening in high-risk smokers to detect early-stage lung cancer.
A recent study found that people who underwent lung cancer screening were motivated to quit smoking. The study suggests that cancer screening may present an opportunity for health-care providers to offer smoking cessation resources.
Commentaries question the benefit of early breast cancer screening for women aged 40-49, citing higher mortality rates among screened women. Experts highlight possible biologic explanations and the importance of informed consent, while also warning of potential harms such as false positives and overtreatment.
A recent study found that men aged 55-74 who received regular prostate cancer screenings every 4 years had a low rate of interval cancers. The screening procedure showed an 85.5% high sensitivity rate for detecting cancers, suggesting that very few aggressive prostate cancers escape screening.
A recent study found that North American mammographers are more likely to interpret mammograms as abnormal, leading to higher rates of false positives and unnecessary follow-up procedures. The study analyzed data from 32 community-based screening programs in North America and compared outcomes with those in other countries.
Researchers found no benefit to regular screenings for women without risk factors after a hysterectomy. The cost of screenings per year of life saved can be up to $12 million, highlighting the need for more targeted screening strategies.
Researchers Peter Sasieni and Jack Cuzick argue that starting mammographic screening at age 47 can save more life-years than current guidelines. They claim that the incidence rate of breast cancer is as great in women aged 48-49 years as it is in those aged 50-54 years, making earlier screening a viable option.
A new test using ProPSA detected prostate cancer at lower PSA levels, identifying more aggressive forms of the disease. The test improved detection of early aggressive cancer in men who may not have been caught until it was too late.
A study suggests that extending screening intervals could reduce lead-time bias and overdetection rates associated with prostate cancer screenings. The research estimates a potential 60-90% increase in prostate cancer incidence, highlighting the need to weigh benefits against risks.
A study of 54 BRCA-positive women found that MRI improved sensitivity in detecting breast cancer, but a significant number had abnormal exams that were later determined not to be cancerous. No woman developed cancer within 12 months of a normal MRI exam.
A study reviewed the records of 367 high-risk women who underwent MR imaging screening and found that 59 required biopsies, with 17 cases revealing new cancers not detected on mammograms or physical exams. The majority of detected cancers were ductal carcinoma in-situ (DCIS), an early stage of breast cancer.
A study found that sigmoidoscopy screening significantly reduces distal colorectal cancer incidence, with a four-fold reduction in incidence for individuals who had ever had a screening. This reduction was sustained for more than 15 years, supporting longer screening intervals.
Despite preferring virtual colonoscopy due to its less invasive nature, patients generally dislike the bowel preparation required for both tests. The study found that most patients reported little pain or difficulty with either procedure, but many expressed discomfort with the advance bowel preparation.
A new computerized survey has been developed to identify cancer survivors who are in greatest need of psychological counseling. The study found three key risk factors associated with psychological distress: dissatisfaction with physical appearance, poor physical health, and treatment with cranial radiation.
The session addresses heart disease in postmenopausal women, including sub-clinical atherosclerosis predictors and prevention measures. It also explores sarcopenia and frailty in older women, discussing muscle mass loss and body composition changes that contribute to disability.
A study found that recent radiologists interpreted screening mammograms more accurately than those with less training, while facilities with higher diagnostic volume showed improved accuracy. The researchers suggest additional studies to clarify the complex relationship between radiologist experience and mammogram interpretation.
Researchers found that mice with a specific gene (Hic1) developed cancers at an older age, depending on their sex. Female mice developed lymphomas and sarcomas, while male mice developed epithelial cancers. The study provides evidence of epigenetic problems leading to cancer in mice.
The study analyzed data from the National Health Interview Survey (NHIS) between 1980 and 2001, revealing increases in cancer screening test usage since 1987. Key factors influencing screening use include age, sociodemographic status, healthcare source, and knowledge of cancer risk factors.
The SCORE trial shows that sigmoidoscopy screening can reduce colorectal cancer incidence and mortality, with a high yield of advanced lesions and early cancers. The procedure is relatively safe, with low rates of perforation and hemorrhage.
Screening for colorectal cancer is vital for early detection, with a significant reduction in mortality rates associated with early detection. Current techniques like colonoscopy are effective but expensive, prompting the need for alternative methods.
As new genetic components are identified, clinical services must adapt to cope with the increasing demand. The role of genetic information in managing inherited cancers is becoming increasingly important, enabling tailored therapies for individual patients.
A study published in the Journal of the National Cancer Institute found that 20% of mammogram-detected breast cancers are in situ lesions with unknown aggressiveness. The research highlights the need for further understanding of DCIS to identify which cases may progress to invasive cancer.
Research found that approximately 20% of the breast cancers detected by screening mammography were ductal carcinoma in situ (DCIS), and the rate of DCIS diagnoses per 1000 mammograms increased with age. Mammograms were also more sensitive at detecting DCIS than invasive breast cancer.
A study found that visual inspection with acetic acid (VIA) and HPV DNA testing are less expensive alternatives to traditional Pap smear screening for cervical cancer in developing countries. VIA, performed every 5 years in women ages 35-55, was the least expensive approach and saved the most lives.
The National Lung Cancer Screening Trial (NLST) is a randomized, controlled study aiming to determine the effectiveness of spiral CT scans versus chest X-rays in reducing deaths from lung cancer. Participants will receive annual screenings for three years and their health will be monitored until 2009.
Researchers develop surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI) for identifying potential biomarkers of early stage breast cancer. The study achieved high sensitivity and specificity, suggesting SELDI may lead to the discovery of additional biomarkers.
A study finds that PSA testing led to a 29% and 44% overdiagnosis rate among white and black men, respectively. The increased incidence was partly due to unnecessary biopsies and side effects from treatment.
Researchers argue that the NY-ELCAP program cannot determine if screening saves lives due to a lack of control group. The study may harm participants, lead to overdiagnosis and make it harder to learn the true effect of spiral CT screening.
Only 60.5% of US adults are fully protected against diphtheria and 72.3% against tetanus, with disparities among age groups and ethnicities. Reorganizing physician practices to prioritize preventive services can increase immunization rates.
The grant will allow Rush to increase awareness among African-American men aged 50+, who are disproportionately affected by prostate cancer. The organization plans to conduct free screenings and refer patients to local doctors or Rush after diagnosis.
A recent study by ECCO-the European CanCer Organisation suggests that a significant proportion of interval breast cancers may be detectable during screening, potentially improving detection rates. The researchers reviewed 723 mammograms and found that 27% of previously undetected cancers could have been detected during screening, corre...
Innovative programs addressing infant mortality, cancer screening and management, cardiovascular disease, diabetes, HIV/AIDS, and immunization show promise. Community-based initiatives, including churches, prisons, and barber shops, are key to building trust and addressing socio-economic factors contributing to health disparities.
A study found that hormone replacement therapy use is associated with a higher risk of dense breasts and interval cancers. Women who had used HRT were more likely to have dense breasts and cancers detected between screenings.
Evidence suggests PSA screening may not significantly reduce prostate cancer mortality rates. Large-scale randomized controlled trials are necessary to confirm these findings and provide clarity on the effectiveness of PSA screening at a population level.
A study found that women are more likely to get regular cancer screenings if they have a well-organized primary care system. Women in private HMOs were also more likely to receive regular screenings compared to uninsured or underinsured women.
A study found that two forms of bias in cause-of-death classification affect the results of randomized trials on cancer screening. Sticky-diagnosis bias biases against screening, while slippery-linkage bias biases in favor of screening. The authors suggest using all-cause mortality to accurately assess the value of screening.
A Dartmouth study found biases in cancer screening trials that may have overestimated its benefits, suggesting a need for alternative mortality analysis methods. The research recommends using all-cause mortality alongside disease-specific mortality to ensure accurate assessment of screening's value.
Researchers at the Fred Hutchinson Cancer Research Center have developed a new cell-based approach for anticancer drug discovery, which identified 39 new compounds selective for yeast cells with faulty DNA repair enzymes. This approach is adaptable to high-throughput screening methods and complements target-based screening, potentially...
A retrospective study found that 87% of smokers who underwent low-dose CT scanning for lung cancer screening reported an increase in motivation to quit. Twenty-three percent of participants quit smoking after screening, with a median time between screening and quitting being six months.