1. Department of Oncology, Affiliated Dongguan People's Hospital, Southern Medical University, Dongguan 523000, Guangdong Province, P.R. China
2. Clinical Research Center, Affiliated Dongguan People's Hospital, Southern Medical University, Dongguan 523000, Guangdong Province, P.R. China
3. Department of Galactophore, Affiliated Dongguan People's Hospital, Southern Medical University, Dongguan 523000, Guangdong Province, P.R. China
4. Department of Pathology, Affiliated Dongguan People's Hospital, Southern Medical University, Dongguan 523000, Guangdong Province, P.R. China
5. Comprehensive Breast Health Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200025, P.R. China