borderline significancep=0.054
Oligometastatic patients tended to have a lower incidence of EGFR 19del, with borderline significance (18.18% vs. 38.10%, p=0.054), while the missense mutations, EGFR L858R, had a comparable incidence between two series (23.38% vs. 19.05%, p=0.754) ( S4B Fig. ). 3.