Analysis of prognostic risk factors in 3427 patients with invasive ductal carcinoma of breast: Results based on the SEER database

• Heng Zhang,
• Xin-Yu Ge,
• Hai-Quan Qiao

Affiliations

Heng Zhang

Department of General Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang Province, China

Xin-Yu Ge

Department of General Surgery, Anshan Central Hospital, Anshan, 114000, Liaoning

Hai-Quan Qiao

Corresponding author. Department of General Surgery, The First Affiliated Hospital of Harbin Medical University, 23 Youzheng Str Nangang District, Harbin, 150001, Heilongjiang Province, China.; Department of General Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang Province, China