Cells with 9q34 Chromosome Region Deletion/Cells Counted in Blood or Tissue by FISH

**Semantic type:** Laboratory Procedure

**Definition:** A quantitative fluorescent in situ hybridization-based procedure that measures the proportion of cells with chromosome region 9q34 rearrangements to the total number of cells counted in a blood or tissue specimen.

**Synonyms:** - Cells.9q34 chromosome region deletion/Cells counted in Blood or Tissue by FISH