A major advancement in the lung cancer therapy, particularly in EGFR-mutated patients, is represented by the precision medicine osimertinib.integrating this medication with other treatments has demonstrated encouraging outcomes for enhancing patient results.The article aims to explore multiple aspects of osimertinib, including its mechanisms of action and its application in lung cancer treatment.How osimertinib acts onThe means by which osimertinib targets EGFR alterationsThe importance of EGFR mutations in the lung cancer contextThe significance of testing for EGFR mutationsThe process of performing EGFR mutation testingThe influence of EGFR mutation testing on therapeutic…