 This study found that breast cancer screening in Taiwan has been effective in detecting early-stage breast cancer cases. However, it also highlighted the need to improve the accuracy of mammograms and reduce false negatives. This could be achieved by increasing the frequency of mammogram screenings, adding ultrasound scans for symptomatic patients, and improving patient adherence to follow-up appointments after a positive test result. This article was authored by Hindu Han, Yuankie Chu, Jane Wang, and others.