Fig. 1
From: Prognostic impact of lymph node and surgical margin in patients with perihilar cholangiocarcinoma

Flow chart of the study population. PHCC, perihilar cholangiocarcinoma
From: Prognostic impact of lymph node and surgical margin in patients with perihilar cholangiocarcinoma
Flow chart of the study population. PHCC, perihilar cholangiocarcinoma