EGFR NM_005228.3:c.2154_2155delinsTT

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A complex substitution where the nucleotide sequence at positions 2154 and 2155 of the coding sequence of the EGFR gene has changed from guanine-guanine to thymine-thymine.

**Synonyms:** - EGFR NM_005228.3:c.2154_2155delGGinsTT - EGFR NM_005228.3:c.2154_2155delGGinsTT - EGFR c.2154_2155GG>TT - EGFR c.2154_2155delGGinsTT - ERBB c.2154_2155GG>TT - ERBB1 c.2154_2155GG>TT - Epidermal Growth Factor Receptor Gene c.2154_2155GG>TT - HER1 c.2154_2155GG>TT - NM_005228.3:c.2154_2155GG>TT - NM_005228.3:c.2154_2155delGGinsTT - NM_005228.3:c.2154_2155delinsTT