Original Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Sep 28, 2009; 15(36): 4511-4517
Published online Sep 28, 2009. doi: 10.3748/wjg.15.4511
Table 2 EGFR and HER2 expression and clinicopathological factors (Cox’s model)
ParameterEGFR 2+ and 3+ tumorsPHER2 2+ and 3+ tumorsP
Gallbladder cancer5/138/34
Mass forming type6/240.0887/470.517
Intraductal growth type11/1910/43
Histological type
Well differentiated2/31/8
Moderately differentiated16/390.51120/800.202
Poorly differentiated4/144/36
Stage1
 I3/44/9
II2/60.3174/200.059
III8/179/31
IV9/298/64
Chemotherapy
Partial response2/34/9
Stable disease3/130.2964/270.156
Progressive disease5/135/26