Cells with Chromosome Region 5q31 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 5q31 deletions to the total number of cells counted in a blood or tissue specimen.

**Synonyms:** - Cells.chromosome region 5q31 deletion/Cells counted in Blood or Tissue by FISH