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. 2022 Aug;11(8):1395–1403. doi: 10.21037/gs-22-412

Table 2. Tumor markers of 81 patients diagnosed with periampullary carcinoma.

Tumor markers High, n (%) Normal, n (%) Total, n
CA19-9 36 (45.00) 44 (55.00) 80
CA125 4 (10.81) 33 (89.19) 37
CEA 5 (6.17) 76 (93.83) 81

Note: all patients were diagnosed with cancer on the postoperative pathological biopsy. Normal ranges: CA19-9 0–37 U/mL; CA125 0–35 U/mL; CEA 0–5 ng/mL.