Table 5.

Hybridization-based methods registered in the Genetic Testing Registry (GTR) for biomarker analysis

Hybridization-based methods ‘Molecular Genetics’	Percentage of drugs (‘Testing recommended’ and ‘Testing required’) (%)	Percentage of drugs (‘Actionable PGx’) (%)
Reverse dot blot hybridization	1.7	–
PCR with allele specific hybridization	41.4	37.5
Microarray	36.21	68.8
CGH	8.6	21.9
FISH	20.7	3.1

Most frequenty applied techniques for both listings (‘Testing recommended’/‘Testing required’ and ‘Actionable PGx’) are shaeded in bold

FISH fluorescence in situ hybridization, CGH comparative genomic hybridization