Research Article

Plasma DNA Integrity as a Prognostic Biomarker for Colorectal Cancer Chemotherapy

Figure 4

Scatter plots of the cancer biomarkers level in serum from primary CRC patients between the preoperative group and the postchemotherapy group. (a–d) The Wilcoxon signed rank test was used to assess the CEA (a), NSE (b), AFP (c) and SCC (d) levels between the two groups. and .
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