Brief Article
Copyright ©2010 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 14, 2010; 16(46): 5881-5888
Published online Dec 14, 2010. doi: 10.3748/wjg.v16.i46.5881
Table 2 Correlation of KRAS gene status and phosphatase and tensin protein expression with clinical response to cetuximab in previously treated colorectal cancer patients n (%)
KRAS
PTEN
MutationNo mutationPPositiveNegativeP
CR0 (0)2 (5.1)0.0012 (5.4)0 (0)0.001
PR1 (4.5)16 (41.0)16 (43.2)1 (4.2)
SD7 (31.8)17 (43.6)10 (27.0)14 (58.3)
PD14 (63.6)4 (10.3)9 (24.3)9 (37.5)
Total22 (100)39 (100)37 (100)24 (100)