osimertinib,gefitinib
astrazeneca
['lung', 'osimertinib', 'apple trial', 'nsclc', 'sclc', 'gefitinib']
 presenting the apple trial conducted by the lung cancer group, showing that ctdna serial assessment in pts w/ egfr+ #nsclc may be used to perform an early switch from gefitinib to osimertinib, potentially improving pfs &amp; os #esmo22 #eortc_lcg 
Medical Oncologist and researcher @JulesBordet in #Brussels ???? & @ISPUP ???? working in #lungcancer #translationalresearch #HIVonc and #globalhealth