Table 1.

Endoscopic and histological characteristics of gastric cancer after Helicobacter pylori eradication

Ref.	Number of gastric cancer after eradication/during infection	Study design	Case recruitment	Characteristics
Shichijo et al[31]	21/NA	Case series	Surveillance	Intestinal type
Maehata et al[42]	96/96	Propensity score-matched study	ESD cases	Depressed
Nishizawa et al[43]	34/NA	Case series	Surveillance	Depressed, intestinal type, relatively small
Matsuo et al[44]	26/78	Case control study	Surveillance	Male, intestinal type, flat-depressed, low MUC2 and Wnt5a
Yamamoto et al[45]	18/36	Case control study	Early stage cancer	Smaller, lower Ki-67 index, depression, complete gastric type or gastric predominant mixed type
Horiguchi et al[48]	71/115	Case control study	Case series	Non-tumorous epithelium Surface differentiation
Ito et al[52]	29/NA	Case series	ESD cases	Normal columnar epithelium
Kitamura et al[53]	27/27	Case control study	Endoscopic resection cases	Low-grade atypia on the surface
Hori et al[54]	59/152	Case control study	Endoscopic resection cases	Non-neoplastic epithelium, flattening of tumors, muting of the whitish discoloration

NA: Not applicable; ESD: Endoscopic submucosal dissection.