Fig. 5From: Diagnostic and prognostic impact of cytokeratin 18 expression in human tumors: a tissue microarray study on 11,952 tumorsGraphical comparison of Cytokeratin 18 (CK18) data from this study (x) in comparison with the previous literature. Orange dots are used for studies involving ≤ 20 cases, green dots are used for studies > 20 cases, blue dots are from Chu and Weiss 2002 (Review) (Chu and Weiss 2002). All studies are quoted in the list of referencesBack to article page