%0 Journal Article %T Development Of Lung Adenocarcinoma With Epidermal Growth Factor Receptor Mutation In Patients With Breast Cancer History: Case Report %D 2016 %@ 1073-449X %U http://hdl.handle.net/10906/81355 %X Mutation of exons 19 and 21 encoding for Epidermal Growth Factor Receptor (EGFR) tyrosine Kinase domain, is found in 15-20% of lung adenocarcinomas (NSCLC) and in 0.8-1.4% of breast carcinomas (BC) with negative hormonal receptors. Radiotherapy is considered an indiscriminate activation factor of EGFR. Objetive: To report 2 cases of BC treated with chemo radiotherapy that later developed NSCLC with EGFR mutation %K Ciencias socio biomédicas %K Medical sciences %K Adenocarcinoma %K Pulmones - Enfermedades %K Tumor %K Cáncer de mama %~ GOEDOC, SUB GOETTINGEN