piR-hsa-1077	piR-651	Gastric cancer		up-regulated	Gastric cancer cells arrested by piR-651 inhibitor	21616063
piR-hsa-1282	piR-823	Gastric cancer		down-regulated	Suppressing tumor cell growth  	22047710
piR-hsa-12232	piR-32105	Gastric cancer		up-regulated		25779424
piR-hsa-21266	piR-58099	Gastric cancer		up-regulated		25779424
piR-hsa-22192	piR-59056	Gastric cancer		up-regulated		25779424