Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 7, 2012; 18(45): 6577-6586
Published online Dec 7, 2012. doi: 10.3748/wjg.v18.i45.6577
Table 3 Frequencies of phosphatidylinositol 3-kinase, catalytic, alpha polypeptide mutations detected in gastric cancer tissues
MutationOverall frequencyPercent/total casesPercent/mutated casesMicrosatellite instability
Exon1R88Q10.451
R108H41.7201
Total52.22
Exon9E542K52.2251
E545K20.9101
E545G20.9101
Total94.03
Exon20H1047Y10.451
H1047R62.6304
Total73.05