Clinical Study

Multifaceted Assessment of Chronic Gastritis: A Study of Correlations between Serological, Endoscopic, and Histological Diagnostics

Figure 4

Receiver operator characteristic analysis in the diagnostic capability of endoscopic gastric mucosal atrophy by serum pepsinogen I/II ratio. (a) Discrimination of with endoscopic findings of atrophy from without endoscopic findings of atrophy. (b) Discrimination of without advanced atrophy from with advanced atrophy (open type).