MALT1 18q21 Gene Rearrangements in Blood or Tissue by FISH

**Semantic type:** Laboratory Procedure

**Definition:** A fluorescent in situ hybridization-based procedure that detects MALT1 gene rearrangements in the vicinity of chromosome region 18q21 in a blood or tissue specimen.

**Synonyms:** - MALT1 18q21 gene rearrangements in Blood or Tissue by FISH