Treatment of G1 Duodenal Neuroendocrine Tumours with Hepatic Metastasis: A Case ReportYuhui Fang1, Yuquan Chang1, Yilin Qiu1,Feng Tian1,Qijie Luo2,Dongdong Huang2,Ruiqin Huang2,Kun He1*1Guangdong Medical University, Zhanjiang, Guangdong,China2Department of General Surgery I, Division 1 , Zhongshan City People’s Hospital, Zhongshan, Guangdong, China*Corresponding authors:Kun He1,M.D, Ph. D,1Guangdong Medical University, Zhanjiang, Guangdong, China, Tel:+86 0760-89880551, E-mail: hekun80@126.com, ORCID ID: 0000-0002-0818- 9026;