Fig. 2From: Factors associated with overdiagnosis of benign pulmonary nodules as malignancy: a retrospective cohort studyComputed tomography image shows vascular convergence (blue arrows), pleural retraction (green arrows), and spiculation (red arrows). a a solid nodule with an average diameter of 1.1 cm in the right lower lobe of a 54-year-old woman’s lung and pathologically confirmed to be benign PN; b a part-solid nodule with an average diameter of 1.1 cm in left lower lobe of 58-year-old woman’s lung and pathologically confirmed to be malignant PNBack to article page