巨大钙化及纤维化的先天性乳腺导管扩张症１例报告包头医学院第二附属医院放射科贾智勇，张振锋先天性乳腺导管扩张症比较少见，而继发巨大钙化及纤维化者更是十分罕见，作者收诊１例，报告如下：患者：女，５２岁。发现右乳上极肿物３６年，初如蚕豆，之后自觉肿物逐年渐... Huge Calcification and Fibrosis of Congenital Breast Duct in 1 Case Report Baotou Medical College Second Affiliated Hospital of Radiology Jia Zhiyong, Zhang Zhenfeng Congenital ductal dilatation of the breast is relatively rare, and secondary to huge calcification and fibrosis are even more rare The authors admitted in 1 case, the report is as follows: Patients: Female, 52 years old. Found on the right breast oncology 36 years, the beginning of such as beans, and then gradually conscious mass gradually ...