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Fig. 3 | BMC Cancer

Fig. 3

From: Optimization of a laparoscopic procedure for advanced intrahepatic cholangiocarcinoma based on the concept of “waiting time”: a preliminary report

Fig. 3

Disease-free survival of all patients in the optimized and traditional groups (A), the subgroup with positive lymph nodes (N1) (B), and the subgroup with negative lymph nodes (N0) (C). Overall survival of all patients in the optimized and traditional groups (D), the subgroup with positive lymph nodes (N1) (E), and the subgroup with negative lymph nodes (N0) (F)

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