Xuan's teaching and scientific research achievements

It is at the international leading level in the clinical practice of general surgery such as liver, gallbladder, pancreas, spleen, stomach and intestine. Such as difficult liver cancer, high cholangiocarcinoma, gallbladder cancer and liver transplantation. Especially in 16 cases of advanced gallbladder cancer undergoing hepatopancreaticoduodenectomy (HPD), the median survival time and 3-year survival rate were significantly improved. The resection rate of hilar cholangiocarcinoma was 82.5%, which was higher than the level of 32.5% ~ 60%. It has obtained 6 appraisals above the provincial level, 6 awards above the provincial level 15 and 6 national patents 16. Main academic monograph 17, with 6 medical imaging textbooks published by the Ministry of Health and Journal of Practical Medicine as the chief editors. Published papers 178.