ประตูทะลุมิติ:สามารถเดินทางไปยังมิติที่ทับซ้อนกับโลกได้The use of screening methods, subsequent to sample micro dissection, has also ensured that identification of more rare, uncommon mutations is now feasible. Cytology samples including fine needle aspirate and pleural effusion can be used successfully to determine EGFR mutation status provided that sensitive testing methods are employed.