Serum Gastrin and Pepsinogen Levels after Administration of Acid Secretion Inhibitors for Ulcers due to Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer

Table 2

Comparison of gastrin, PGI, and PGII levels before and after proton pump inhibitor/potassium competitive acid blocker administration.

	Before	After	value	Amount of change
Gastrin (pg/mL)	110.5 (47–626)	300 (57–2470)	<0.0001	167.5 (-93–1930)
PGI (ng/mL)	36.4 (5.4–230.2)	64.7 (5.4–1098)	<0.0001	24.5 (-106.6–1003.5)
PGII (ng/mL)	8.85 (2.6–67.8)	15.8 (3.6–207)	<0.0001	5.05 (-21.1–190.4)