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Table 1 Correlation of IHC and FISH

From: Combination of conventional immunohistochemistry and qRT-PCR to detect ALK rearrangement

  

IHC

 

Total

++a

+b

-c

FISH+

31(96.9%)

5(41.7%)

0(0%)

36

FISH-

1(3.1%)

7(58.3%)

242(100%)

250

Total

32

12

242

286

  1. astrongly positive ALK expression. b weakly positive ALK expression. cnegative ALK expression.