[最新] heterogeneously dense breast mammogram 312485-Heterogeneously dense breast tissue cancer risk
The breast tissue is heterogeneously dense, which may obscure small masses (40% of women) The breast tissue is extremely dense This may lower the sensitivity of mammography (10% of women) Approximately 50% of women undergoing screening mammography are classified as having either "heterogeneously dense" or "extremely dense" breasts Radiologists use mammogram images to grade breast tissue based on the proportion of dense to nondense tissue According to the BIRADS reporting system, the levels are (from left to right) almost entirely fatty, scattered areas of fibroglandular density, heterogeneously dense and extremely dense2 days ago For women ages 65 to 74, the 5year cumulative incidence of invasive breast cancer increased in association with increasing breast density 113 per 1,000 women (95% CI ) in the BIRADS a Breast Density Radiology Reference Article Radiopaedia Org Heterogeneously dense breast tissue cancer risk