Helicobacter Pylori
Copyright ©The Author(s) 2005.
World J Gastroenterol. Sep 7, 2005; 11(33): 5174-5179
Published online Sep 7, 2005. doi: 10.3748/wjg.v11.i33.5174
Table 1 H pylori infection in association with histotypes and E-cad expression profiles in GC
H pylori (+) (%)H pylori (–) (%)P
Lauren’s
Intestinal type23 (56.1)18 (43.9)
Diffuse type15 (57.7)11 (42.3)NS
Promoter polymorphism
C /C20 (74.1)7 (25.9)
C /A+A /A18 (45)22 (55)0.02
Methylation (noncancerous)
Methylated36 (94.7)22 (75.9)
Unmethylated2 (5.3)7 (24.1)0.025
Methylation (cancerous)
Methylated26 (68.4)19 (65.5)
Unmethylated12 (31.6)10 (34.5)NS
IHC
Normal (++)11 (28.9)7 (24.1)
Reduced (+, –)27 (71.1)22 (75.9)NS