Fig. 2From: Soluble POSTN is a novel biomarker complementing CA153 and CEA for breast cancer diagnosis and metastasis predictionCorrelations of serum POSTN CA153 and CEA levels. Using nonparametric Spearman's correlation coefficients method to analyze the correlation between serum POSTN and CA153 (A), serum POSTN and CEA (B), CA153 and CEA (C)Back to article page