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Fig. 3 | BMC Cancer

Fig. 3

From: Prognostic value of immune factors in the tumor microenvironment of patients with pancreatic ductal adenocarcinoma

Fig. 3

Association of PD-1+ cells in tertiary lymphoid aggregates with clinical prognosis. PD-1 expression was mainly observed in tertiary lymphoid aggregates, and samples were classified into 2 subgroups: PD-1 positive and negative (A). The Kaplan-Meier estimates of the OS (left panel) and DFS (right panel) times of the 2 subgroups are shown (B). PDAC patients with a high CD3+ T cell density were classified into 2 subgroups: high CD3+/PD-1 positive and high CD3+/PD-1 negative. The Kaplan-Meier estimates of the OS (left panel) and DFS (right panel) times of the 2 subgroups are shown (C). PD-1: programmed death 1; PDAC: pancreatic ductal adenocarcinoma; OS: overall survival; DFS: disease-free survival

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