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Association between survival and expression of CLIC4 and Ihh in patients with PDA. (a) Survival curves for CLIC4 expression in PDA. Median survival was 12.3 months for negative cases and 6.6 months for positive ones (P < 0.001). (b) Survival curves for Ihh expression in PDA. Median survival was 12.5 months for negative cases and 7.3 months for positive ones (P < 0.001).
