Table 1 Summary of changes in tumor markers concentrations
Preoperative | Postoperative | |||
|---|---|---|---|---|
CEA (ng/mL) (0–5.0) | CA19-9 (U/mL) (0–37) | CEA (ng/mL) (0–5.0) | CA19-9 (U/mL) (0–37) | |
Case 1 | ||||
Primary resection | 1.7 | 14 | 1.3 | 12 |
Liver metastasis resection | 1.5 | 61 | 1.5 | 12 |
First lung metastasis resection | 2.9 | 20 | – | – |
Second lung metastasis resection | 2.7 | – | – | – |
Third lung metastasis resection | 3.0 | – | – | – |
Fourth lung metastasis resection | 3.0 | 18 | – | – |
Case 2 | ||||
Primary resection | 2.2 | 104 | 2.6 | 24 |
Lung metastasis resection | 5.7 | 47 | 5.5 | 53 |