MET Gene Copy Number/Chromosome 7 Copy Number in Blood or Tissue by FISH

**Semantic type:** Laboratory Procedure

**Definition:** A quantitative fluorescent in situ hybridization-based procedure that measures the number of copies of the MET gene per the number of copies of chromosome 7 in a tissue specimen.

**Synonyms:** - MET gene copy number/Chromosome 7 copy number in Blood or Tissue by FISH