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['lung']
gefitinib plus chemotherapy versus gefitinib alone in untreated patients with egfr-mutated non small cell lung cancer and brain metastases (gap brain): an open-label, randomized, multicenter, phase 3 study. #asco22 
Medicina Interna - Oncología Clínica - Profesor Titular @UPBColombia - Clínica Astorga. #Medellín / #Colombia mlujanonco@gmail.com #OncTwitter #Metaanalysis