Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Nov 7, 2021; 27(41): 7173-7189
Published online Nov 7, 2021. doi: 10.3748/wjg.v27.i41.7173
Figure 2
Figure 2 Flow diagram of patient selection. cHCC-CCA: Combined hepatocellular carcinoma and cholangiocarcinoma; LASSO: Least absolute shrinkage and selection operator; OS: Overall survival; ROC: Receiver operating characteristic.