Table 4 Sensitivity and specificity of serum PG for diagnosis of gastric cancer.
From: The Serum Pepsinogen Test as a Predictor of Kazakh Gastric Cancer
Method | Confirmed by endoscopic biopsy | |||
|---|---|---|---|---|
+ | − | Total | ||
Flow fluorescence | + | 45 | 7 | 52 |
− | 61 | 153 | 214 | |
Total | 106 | 160 | 266 | |
