fig1

Evaluation of the outcomes of staging laparoscopy in intrahepatic cholangiocarcinoma patients undergoing surgical resection: a multicenter retrospective study in China

Figure 1. Flowchart of the patient selection, group assignment processes and statistical processing. ICC: Intrahepatic cholangiocarcinoma; SL: staging laparoscopy; PSM: propensity score matching; IPTW: inverse probability of treatment weighting.

Hepatoma Research
ISSN 2454-2520 (Online) 2394-5079 (Print)

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