目的通过筛除数据库中罕见病例,评估与未知疾病病灶影像相似的已知疾病病灶影像在鉴别乳腺钼靶良恶性簇状微钙化中的潜在价值。材料与方法制度评审委员会批准这次从公用数据库中获取影像并且遵从HIPAA法案的回顾性研究。从数据库中筛除罕见病灶,如恶性表现的良性病灶和良性表现的恶性病灶 OBJECTIVE: To evaluate the potential value of identifying lesions of known disease similar to those of unknown disease lesions in the identification of benign and malignant tufted microcalcifications of mammograms by screening out rare cases in the database. The Material and Methods Review Committee approved this retrospective study of capturing images from public databases and complying with the HIPAA Act. Screening of rare lesions from the database, such as benign and malignant lesions of benign