Tumor Mutation Burden Less than One Mutation per Megabase

**Semantic type:** Laboratory or Test Result

**Definition:** A semiquantitative genetic finding indicating that the tumor mutation burden is less than one mutation per megabase of sequenced DNA.

**Synonyms:** - TMB Less than 1 mut/Mb - Tumor Mutation Burden Less than 1 Mutation per Megabase - Tumor Mutation Burden Less than 1 Mutations per Megabase - Tumor Mutation Burden Less than 1 Mutations per Megabase - Tumor Mutation Burden Less than 1 mut/Mb