“… 11 Because we would assume that the definition of LR in this trial would at least include the mediastinum, ipsilateral hilum, and ipsilateral lung, we believe that the difference between these two trials would be magnified if recurrences were just restricted to the mediastinum. Nevertheless, it should be noted that the nature of NSCLC is different in AP than NAP, largely because of differences in EGFR mutation (EGFRmut) frequency, which were found to be present in 47% (range 20%–76%) of adenocarcinomas in the AP as compared with 15% 4 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 and 22% 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , …”