osimertinib,gefitinib
astrazeneca
['osimertinib', 'apple trial', 'gefitinib']
 eloquently presents the apple trial : sequential therapy with gefitinib -&gt; osimertinib is a rational strategy #esmo22 
Medical Oncologist @KantonsspitalLU | Associate Professor @unibern | member @sakk_ch @etop_eu @myESMO @IASLC