CAT and alkaline phosphatase measurement: Table 3 below shows plasma concentration of these biomarkers in 83 patients with AP, in which, compared with non-SAP, there was no significant discrepancy in the SAP group, regarding CAT. In contrast, the VWF, ORM2, CD5L, IGLV3-10, and LTF showed significant discrepancies between the two groups (Figure 5).