Fig. 1From: Dickkopf-related protein 1, a new biomarker for local immune status and poor prognosis among patients with colorectal liver Oligometastases: a retrospective studya Pearson correlation test of the correlation between serum DKK1 level and relative DKK1 mRNA level in metastases lesions. b Spearman rank correlation test of the correlation between serum DKK1 level and CRS scoresBack to article page