Heyuan Niu

Maorun Zhang^*,1, 

Tao Yu^*,2, 

Jinyan Jia¹, 

Qi Zhang¹, 

Heyuan Niu¹, 

Gang Liu¹ 

¹Department of General Surgery, Tianjin Medical University General Hospital, 

²Department of Oncology, Tianjin Medical University General Hospital