1. First Clinical College, Shandong University of Traditional Chinese Medicine, Jinan, Shandong 250355, P.R. China
2. Department of Nuclear Medicine, Tai'an City Central Hospital, Tai'an, Shandong 271000, P.R. China
3. Department of Breast Surgery, The Second Affiliated Hospital of Shandong First Medical University, Tai'an, Shandong 271000, P.R. China