fig5

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

Figure 5. Subgroup analysis of Kaplan-Meier survival analysis according to risk factors of the SL group and the non-SL group after PSM. (A, B) With/without cholelithiasis; (C, D) With/without preoperative symptoms; (E, F) High/low CA199 levels. SL: Staging laparoscopy; PSM: propensity score matching.

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

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