The Diagnostic Value of Serum Gastrin-17 and Pepsinogen for Gastric Cancer Screening in Eastern China

Table 1

Baseline data and disease composition.

Variable	Value
No. of patients	834
Sex
Male	357 (42.8%)
Female	477 (57.2%)
(years)
Disease
Chronic nonatrophic gastritis (NAG)	346 (41.5%)
Chronic atrophic gastritis (CAG)	332 (39.8%)
Gastric ulcer (GU)	54 (6.5%)
Intraepithelial neoplasia (IN)	48 (5.8%)
Gastric cancer (GC)	54 (6.5%)
Early gastric cancer (EGC)	27 (50%)^a
Advanced gastric cancer	27 (50%)^b

SD: standard deviation. ^aAccounts for the proportion of all gastric cancer. ^bAccounts for the proportion of all gastric cancer.