Yang et al [6] showed a 9.4% incidence of LMM among EGFR-mutated patients when compared to 1.7% in negative ones; Liao et al [7] reported 212 patients (3.8%) with LMM in NSCLC of which 75 patients harboured EGFR mutations. Here, EGFR is linked to non-small cell lung carcinoma.