%0 Journal Article %T A HER2 -mutant patient with late-stage duodenal adenocarcinoma benefited from anti-HER2 therapy and PD-1 inhibition: a case report %A Wang, Zhiyu %A Li, Wenwen %A Wei, Yaning %A An, Lin %A Su, Shenyong %A Xi, Chenglin %A Wang, Kunjie %A Hong, Dan %A Shi, Yan %J Journal of Gastrointestinal Oncology %D 2021 %B 2021 %9 %! A HER2 -mutant patient with late-stage duodenal adenocarcinoma benefited from anti-HER2 therapy and PD-1 inhibition: a case report %K %X %U https://jgo.amegroups.org/article/view/54949 %V 12 %N 4 %P 1939-1943 %@ 2219-679X