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Table 3 Immunohistochemical staining for tumors stratified by clinico-pathological variables

From: Comparison of thymidine phosphorylase expression and prognostic factors in gallbladder and bile duct cancer

Variable TP ERCC1 Cyclin D1 Survivin P53
  No. p No. p No. p No. p No. p
Differentiation           
   Well 18 0.096 11 0.557 9 0.405 14 0.344 17 0.190
   Others 57   28   26   39   51  
Vascular invasion           
   Yes 10 0.112 3 0.383 3 0.592 4 0.495 6 0.459
   No 61   32   30   46   60  
Perineural invasion           
   Yes 42 0.171 23 0.087 19 0.528 30 0.258 40 0.222
   No 28   11   14   19   25  
Lymphatic invasion           
   Yes 30 0.350 17 0.181 14 0.311 16 0.170 28 0.226
   No 41   18   19   34   38  
LN metastasis           
   Yes 32 0.310 19 0.126 14 0.470 24 0.091 18 0.274
   No 42   19   21   29   31  
T stage           
   1 7 0.027 2 0.083 3 0.442 10 0.806 8 0.009
   2 22   14   10   12   16  
   3 35   15   17   26   41  
   4 14   8   5   6   7  
  1. TP, thymidine phosphorylase; ERCC1, excision repair cross complementing protein 1