The cost of lung adenocarcinoma genetic test usually ranges from 5,000 to 10,000, and the specific price will be different depending on the regional factors, the equipment of the testing organization and the specific target to be chosen. For lung adenocarcinoma genetic test, commonly used gene targets include EGFR, PD-L1, ALK, RET, ROS1, MET, HER2, etc. The cost of testing all genes is higher, about 10,000 yuan, and the most basic gene test for EGFR costs about 3,000 yuan. The most basic EGFR gene test costs about 3,000 yuan. As a reference for choosing what kind of targeted drug treatment after lung cancer surgery, gene test can play a certain role. Early targeted therapy after lung cancer surgery can improve the prognosis and prevent metastasis, so it is recommended that patients go to regular hospitals as soon as possible and listen to the advice of professional doctors.