机构：Department of Breast Surgery, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning 110001, China,Department of Breast Surgery, Fujian Medical University Union Hospital, Fuzhou, Fujian 350001, China.
机构：Department of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China,Department of Pathology, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China
