%0 Journal Article %T Programmed death-ligand 1 expression in the tumour stroma of colorectal liver oligometastases and its association with prognosis after liver resection %A Peng, Jian-Hong %A Tai, Yi %A Zhao, Yi-Xin %A Luo, Bao-Jia %A Ou, Qing-Jian %A Pan, Zhi-Zhong %A Zhang, Lin %A Lu, Zhen-Hai %J Gastroenterology Report %V Advance Article %P 1-1 %D 2020-12-10 %I Oxford University Press %~ DeepDyve