Epidermal Growth Factor Receptor Kinase Domain Duplication in Lung Adenocarcinoma with Sensitive Response to Afatinib: A Case Report and Literature Review
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Epidermal growth factor receptor kinase domain duplication (EGFR-KDD) is a rare form of EGFR mutation. Unlike the classical mutations such as exon 19 deletion and exon 21 p.L858R point mutation, EGFR-KDD is a special type of large genomic rearrangement (LGR) t... ...
