Articles tagged with Mammography
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Researchers developed a new approach to breast cancer follow-up that considers individual risk factors. For postmenopausal women with moderate prognosis early breast cancer, less frequent surveillance may be more cost-effective, especially for those older than 70 years.
A study found that combining digital mammography with tomosynthesis screening is more effective in detecting breast cancer among women with dense breasts. This combined approach avoids false-positive results and unnecessary procedures, making it a cost-effective option.
A new study published in Radiology suggests that mammography screening for women over 75 may reduce the rate of more advanced breast cancers, leading to improved survival rates. Mammography-detected invasive breast cancer patients had a 10% reduction in mortality after five years.
A study by Yale University researchers found that Medicare spending on breast cancer screening increased significantly between 2001 and 2009, despite no corresponding decrease in new breast cancer cases. The use of digital mammography technology, which is more expensive than standard film technology, contributed to the increase.
A private South African health plan increased patient use of preventive care services like mammograms and influenza vaccines through a novel retail incentive program. The program offered discounts on retail goods and travel for participants who used preventive services, resulting in a 5% increase in uptake.
A recent study published in JAMA found that 3D mammography significantly improves detection of invasive breast cancers, reducing call-back rates by 15%. This technology has shown promise in improving breast cancer screening outcomes, particularly for younger women and those with dense breast tissue.
A large retrospective study published in JAMA found that 3D mammography significantly increases detection of invasive cancers (41% increase) while reducing unnecessary recalls for false alarms. The technology also improves detection of all breast cancers by 29%.
The study found that adding tomosynthesis to mammography increased cancer detection rates by 27% and reduced false-positive results, while also decreasing unnecessary tests and biopsies. This technology has the potential to optimize patient outcomes from mammography screening.
A new approach to mammogram interpretation takes into account a woman's health risk profile, reducing missed cancer diagnoses by 3.7% and false positives by 3.23%. The method uses statistical weighting based on profile risk to improve biopsy decisions.
Researchers analyzed the impact of mammography on breast cancer rates and found a significant decrease in late-stage diagnoses. The study attributed this decline to successful screening programs, which led to increased detection of early-stage cancers.
Researchers found that better access to healthcare can offset the natural decrease in mammogram use as a woman's life expectancy grows smaller. Women with limited life expectancy who live in areas with greater access to healthcare are more likely to be screened for mammograms.
Researchers have developed a new X-ray phase-contrast mammography technique that provides high-contrast images of breast tissue. This technique helps distinguish between different types of microcalcifications and can aid in assigning them to malignant lesions, enabling non-invasive detection of premalignant lesions.
A study found that breast tomosynthesis in diagnostic workup reduced use of ultrasound and biopsies, with higher positive predictive value for cancer compared to 2D mammography. The technology resulted in less need for additional imaging exams.
A study found that women significantly overestimated radiation exposure from a single mammogram compared to other benchmarks. To address this, medical staff should inform patients about the low dose of radiation associated with mammography and provide objective facts to ensure informed decisions.
Researchers found that false-positive mammograms have a temporary and limited impact on women's overall health and well-being. The study also showed that women who experience a false positive may actually be more likely to use breast cancer screening in the future.
Women with false-positive mammogram results experienced moderate to extreme anxiety, yet remained more likely to undergo future breast cancer screening. The study found a significant association between false-positives and increased anxiety, but not necessarily changed plans for future screening.
A systematic evidence review found daily low-dose aspirin can prevent preeclampsia complications by 24% and preterm birth by 14%, with no identified harms. A new approach to breast cancer research suggests reevaluating mammography screening and focusing on prevention through lifestyle changes.
A new study found that full-field digital mammography (FFDM) is associated with lower recall and biopsy rates than screen film mammography (SFM), reducing the number of unnecessary diagnostic workups. FFDM implementation led to lower false positive screening exams and fewer biopsies with benign outcomes.
A comprehensive review suggests that mammography screening benefits are often exaggerated while harms are understated. The study's findings emphasize the need for individualized approach to breast cancer screening based on clinical factors and personal preferences.
A review of scientific literature suggests that routine mammograms for women over 75 may not be beneficial and could lead to unnecessary treatment. The authors conclude that doctors should consider life expectancy when making screening decisions for this age group.
A Canadian study of 89,000 women aged 40-59 found that annual breast screening did not reduce mortality from breast cancer beyond physical examination or usual care. The study also revealed that 22% of screen-detected cancers were over-diagnosed, with one over-diagnosed cancer for every 424 women screened.
A new photon-counting technique improves cancer detection rates in digital mammography screening, particularly for ductal carcinoma in situ. The method reduces scattered radiation and noise, enabling lower doses and improved outcomes.
The American College of Physicians and the Centers for Disease Control and Prevention have released an updated adult immunization schedule for 2014. Key changes include the removal of health care worker vaccination as an indication and updated recommendations for certain adults at increased risk for Haemophilus influenza type b (Hib) i...
A study led by UCSF breast cancer expert Laura J. Esserman recommends biennial mammography screening for women aged 50-74 to save $4.3 billion in healthcare costs. This approach is equally effective as annual screening while reducing false positive results and improving women's well-being.
A study found that routine screening mammography in women aged 40-49 leads to earlier diagnosis of smaller tumors and reduced chemotherapy use. The researchers concluded that annual screenings starting at age 40 saves lives by identifying breast cancers in initial stages.
A re-examination of large breast cancer screening studies reveals a substantial reduction in mortality rates for women undergoing screening. The results suggest that the estimates of women needed to be screened to prevent one death vary significantly, but can be standardized to a similar scenario.
A study found that women who had more frequent screening mammography had a significantly lower rate of lymph node positivity, improving patient prognosis. The researchers suggest that following guidelines recommending annual screening beginning at age 40 may benefit breast cancer patients.
Digital breast tomosynthesis (DBT) led to reduced recall rates and an increase in cancer detection compared to digital mammography. The study found that DBT decreased the average recall rate by 1.62% and increased the cancer detection rate by 21.5%.
A large screening study found that 3D mammography increased breast cancer detection by 22% and reduced recall rates. The technology improved the accuracy of suspicious findings, leading to a 46% increase in positive predictive value.
Research suggests that automated breast density measurement can predict breast cancer risk in younger women, with changes in breast density over time playing a significant role. Women under 50 are at high risk for density-associated breast cancer, and earlier mammogram screenings may be beneficial for those with denser breasts.
A new analysis by American Cancer Society researchers found that breast cancer incidence rates are converging between white and African-American women. Incidence rates increased among African Americans from 2006 to 2010, bringing their rates closer to those of white women, particularly among women aged 50-59 years.
A California-based group has developed a website to address the implications of breast density notification laws, which require patients with dense breasts to receive written notification. The group recommends an individualized risk-based approach to guiding decision-making on supplementary screening.
A new analysis reveals that regular mammograms before age 50 significantly reduce breast cancer deaths in younger women. The study analyzed data from invasive breast cancers diagnosed between 1990 and 1999, finding that only 13% of cases occurred in women aged 70 or older.
A new analysis confirms the importance of regular mammography screening in reducing breast cancer deaths, especially among younger women. The study found that 71% of confirmed breast cancer deaths occurred in the 20% of patients who did not receive annual mammograms.
A new study published in Radiology found that digital tomosynthesis reduces the recall rate in breast cancer screening, particularly in younger women and those with dense breast tissue. The addition of tomosynthesis resulted in a 30 percent reduction in overall recall rate, compared to conventional mammography alone.
A new study published in Radiology found that hospital mammography recall rates are higher than those at community office practices. The study, which analyzed data from 2008 to 2011, identified patients with previous surgeries and biopsies as a key factor contributing to the increased recall rate.
A new study at Rhode Island Hospital found that academic medical centers have higher recall rates for mammography than community radiology centers. The study, led by Dr. Ana Lourenco, found that younger patients and those with previous surgeries or biopsies were more likely to be recalled.
Despite new recommendations, women in their 40s continue to get routine breast cancer screenings at the same rate as before, with insurance coverage being a key reason for persistence. The study's findings highlight the ongoing challenges in changing behavior and the influence of societal factors on individual decisions.
A new study suggests that digital direct radiography (DR) is significantly more effective than computed radiography (CR) in detecting breast cancer. DR detected 4.9 cancers per 1,000 mammograms, while CR's detection rate was 21% lower, with 3.4 cancers per 1,000 mammograms.
A large-scale trial found that integrated 2D and 3D screening detected more cancers and reduced false positives compared to 2D screening alone. The study showed a rate of 5.3 cancers per 1,000 screens detected by 2D screening versus 8.1 with combined 2D and 3D screening.
Researchers at Karolinska Institutet developed a method to assess tamoxifen's effect on breast cancer, using mammograms. Women showing a 20% reduction in breast density have a 50% reduced risk of dying from breast cancer over 15 years.
Despite USPSTF recommendation, mammogram rates among women between 40 and 49 have not declined. A study from Brigham and Women's Hospital found a slight increase in mammography rates between 2008 and 2011.
A new study reveals that breast ultrasound screening after mammography can detect an additional 3.4 cancers per thousand women screened in those with greater than 50% breast density. The detection rate is comparable to that of screening mammography for women with less dense breasts.
A new study found that computer-assisted detection (CAD) in mammograms improves the detection of noninvasive and early-stage invasive breast cancer, but also makes more mistakes. CAD was associated with higher rates of ductal carcinoma in situ (DCIS) diagnoses and increased diagnostic testing among women without breast cancer.
Tomosynthesis surpasses 2D mammography in detecting infiltrating ductal carcinoma, particularly in women at increased risk of breast cancer. The study found that tomosynthesis improved visibility in 41% of cases and identified cancers only visible on tomosynthesis.
Researchers at UBC and Israel discovered that compliant physicians lead to more patient adherence to screening and vaccination practices. The study found significant differences in patients of doctors who received flu shots and those who did not, highlighting the importance of healthcare professionals' health habits on their patients.
A study at Capital Breast Cancer Center (CBCC) found that low-income and minority women screened for breast cancer had a high rate of medical follow-up after a positive mammogram. The researchers credit CBCC patient navigators with playing a key role in ensuring the high follow-up rates.
A new study involving over 900,000 women found that biennial mammograms are as effective as yearly exams in detecting breast cancer and reducing false positives. For women with dense breasts, screening every two years decreases the risk of false-positive results by about a third.
A new study published in JAMA Internal Medicine found that biennial mammography screening for women aged 50-74 does not increase the risk of advanced breast cancer, but rather reduces the risk of false-positive results. For women under 50 with extremely dense breasts, annual screening may be necessary to decrease the risk of advanced d...
A UCSF study of over 140,000 women aged 66-89 found that biennial screening led to fewer false positives and no increased risk of late-stage breast cancer. The study suggests life expectancy and co-existing illnesses should be considered when making cancer screening recommendations for older women.
Fox Chase Cancer Center has received a grant to expand its community-based patient navigation services, which will help women with abnormal mammography results obtain follow-up care. The grant also supports 10 breast cancer education programs in the community and provides mammography screening services for under-insured women.
A survey of women with dense breasts found that many would pursue additional screening if notified of their breast density. The study highlights the need for patient education regarding breast density and available alternative technologies to aid in screening.
Researchers found that doses from mammography scatter radiation are negligible and do not increase cancer risk. The use of thyroid shields is unnecessary due to the extremely low dose received by the gland.
Two studies presented at RSNA 2012 found that revised guidelines for screening mammography may lead to a decline in screening, potentially resulting in missed cancers. The new recommendations, issued by the USPSTF, recommend routine screening every two years for women 50-74 years old.
A new breast imaging technology, tomosynthesis, significantly improves radiologists' diagnostic accuracy and reduces false positive recall rates when combined with standard digital mammography. The study found a 10.7% increase in diagnostic sensitivity and a 38.6% reduction in absolute recall rates.
Researchers have developed a new computer algorithm that analyzes thermal images of breasts to enhance breast cancer detection. The approach improved accuracy from 90% to 96% in tests on 28 patients, paving the way for future studies with larger patient groups.
A new digital mammography technique has been shown to improve the accuracy of breast cancer screening, reducing both false positive findings and recalls. The stereoscopic method uses a unique workstation and polarizing lenses to identify lesions at different depths within the breast volume.
Scientists have developed a method to produce 3D X-ray images of the breast with a radiation dose 25 times lower than current hospital scanners, enabling improved diagnosis and potentially reducing breast cancer mortality. The new technique combines high-energy X-rays, phase contrast imaging, and advanced mathematical algorithms.
Researchers developed a new technique using phase contrast tomography and EST algorithm to create high-quality 3D images of breast tissue, allowing for earlier and more accurate detection of breast tumors. The technique uses lower radiation doses than current CT scanners, enabling clearer images with sharper details.
A new study from the Netherlands found that digital mammography improves breast cancer screening detection rates, particularly for high-grade lesions. While there was a slight increase in clinically insignificant disease diagnoses, the benefits of digital mammography outweighed the risks.