From: Evaluation of screening tests for autoimmune gastritis in histopathologically confirmed Japanese patients, and re-evaluation of histopathological classification
PG test
Number of patients
AIG
Sensitivity (95% CI)
Specificity (95% CI)
+
−
3 +
17
0
85 (62.1–96.8)
100 (54.1–100)
2 +, 1 +, −
3
6
3 +, 2 +
18
2
90 (68.3–98.8)
66.7 (22.3–95.7)
1 +, −
4
3 +, 2 +, 1 +