%0 Journal Article %T Relationship between serum MMP-9 level and prognosis after radical resection for Hilar cholangiocarcinoma patients %A Chao Guo %A Chuang Peng %A Ou Li %A Pingzhou Yang %A Weimin Yi %J Archive of "Acta CiršČrgica Brasileira". %D 2019 %R 10.1590/s0102-865020190040000009 %K Klatskin Tumor %K Matrix Metalloproteinase 9 %K Postoperative Period %K Prognosis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6583930/