Chromosome 3 and 7 and 17 Aneuploidy and Chromosome Region 9p21 Deletion in Urine by FISH

**Semantic type:** Laboratory Procedure

**Definition:** A fluorescent in situ hybridization-based procedure that detects aneuploidy of chromosomes 3, 7 and/or 17 and/or chromosome region 9p21 deletions in a urine specimen.

**Synonyms:** - Chromosome 3 and 7 and 17 aneuploidy and chromosome region 9p21 deletion in Urine by FISH