Research Article

Differential Diagnosis of Preinvasive Lesions in Small Pulmonary Nodules by Dual Source Computed Tomography Imaging

Figure 6

CT images of different types of patients. (a) Man, 57 years old, with an in-situ adenocarcinoma of the upper lobe of the right lung; (b) Man, 57 years old, with a microinvasive adenocarcinoma of the middle lobe of the right lung.
(a)
(b)