Table 1.

Search strategy in PubMed database.

Number	Search terms
#1	Stomach Neoplasms[MeSH]
#2	Cancer of Stomach[Title/Abstract]
#3	Gastric Cancer[Title/Abstract]
#4	Gastric Neoplasms[Title/Abstract]
#5	Stomach Cancer[Title/Abstract]
#6	Cancer of the Stomach[Title/Abstract]
#7	Gastric Cancer, Familial Diffuse[Title/Abstract]
#8	Neoplasms, Gastric[Title/Abstract]
#9	Neoplasms, Stomach[Title/Abstract]
#10	Cancer, Gastric[Title/Abstract]
#11	Cancer, Stomach[Title/Abstract]
#12	Cancers, Gastric[Title/Abstract]
#13	Cancers, Stomach[Title/Abstract]
#14	Gastric Cancers[Title/Abstract]
#15	Gastric Neoplasm[Title/Abstract]
#16	Neoplasm, Gastric[Title/Abstract]
#17	Neoplasm, Stomach[Title/Abstract]
#18	Stomach Cancers[Title/Abstract]
#19	Stomach Neoplasm[Title/Abstract]
#20	or/1–20
#21	MicroRNA-182[Title/Abstract]
#22	miRNA-182[Title/Abstract]
#23	MiR-182[Title/Abstract]
#24	or/21–23
#25	Prognos∗[Title/Abstract]
#26	Survival [Title/Abstract]
#27	or/25–26
#28	#20 and #24 and #27