Department of Central Laboratory and Department of Pathology Rizhao People’s Hospital Affiliated with Jining Medical University Rizhao 276826 China;
Department of Third Ultrasonography Rizhao People’s Hospital Rizhao 276826 China;
Department of Traditional Chinese Medicine Rizhao People’s Hospital Rizhao 276826 China;
Department of Thoracic Breast Surgery Rizhao People’s Hospital Rizhao 276826 China;
Department of Radiology Weihaiwei People’s Hospital Weihai 276826 China;
breast cancer; vascular endothelial growth factor(VEGF); BI-RADS; ultrasonography; mammography;