Fig. 4From: CT characteristics of non-small cell lung cancer with epidermal growth factor receptor mutation: a systematic review and meta-analysisForest plots of studies on the association between other morphological features of NSCLC and EGFR mutation. a No association was found between tumor size and EGFR mutation. b–e No association was found between other morphological features, such as cavitation, air-bronchogram, lobulation and spiculation, and EGFR mutationBack to article page