MLH1 Gene Promoter Hypermethylation

**Semantic type:** Laboratory or Test Result

**Definition:** A genetic finding indicating that an excess of DNA methylation in the promoter region of the MLH1 gene has been detected in a sample.

**Synonyms:** - COCA2 Promoter Hypermethylation - HNPCC2 Promoter Hypermethylation - MLH1 Promoter Hypermethylation - MutL Homolog 1 Promoter Hypermethylation - MutL, E. coli, Homolog of, 1 Promoter Hypermethylation - Present