Table 2 Comparison of results of RT-qPCR and IHC/FISH methods used in assessment of ALK rearrangements.

From: Crizotinib efficacy in advanced non-squamous NSCLC patients with ALK or ROS1 rearrangement

 

Number of cases

RT PCR positive

RT PCR negative

FISH and IHC positive

16

6

FISH and IHC negative

3

76