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Comparison of the diagnostic performance for gastric cancer based on different values of PG I level and PG I/II ratio
| Sensitivity (%) | Specificity (%) | |
|---|---|---|
| PGI ≤ 70 and PGI/PGII ≤ 4 |
40.2 |
98.5 |
| PGI ≤ 70 and PGI/PGII ≤ 5 |
54.8 |
96.4 |
| PGI ≤ 70 and PGI/PGII ≤ 6 |
62.1 |
94.2 |
| PGI ≤ 70 or PGI/PGII ≤ 4 |
68.3 |
77.1 |
| PGI ≤ 70 or PGI/PGII ≤ 5 |
73.1 |
69.2 |
| PGI ≤ 70 or PGI/PGII ≤ 6 | 81.7 | 64.2 |
