A Proposed Design and Analysis for Comparing Digital and Analog Mammography
比较数字与模拟乳腺摄影的研究设计和分析方案
Because randomized trials have shown a reduction in breast cancer mortality, analog mammography for the early detection of breast cancer has gained widespread use. Recently, several manufacturers have developed digital mammography, which promises great advantages in the storage and transmission of images. We were asked to design a study to compare the two types of mammography in terms of their performance for the early detection of breast cancer. A standard measure of…