Fig. 1
From: A case of tuberculosis of the rare azygos lobe of the right lung
a–d Axial HRCT thorax demonstrates. a Nodular opacities in bilateral upper lobes (white arrow) with tree-in-bud nodularity in right upper lobe. b Azygos fissure and lobe (yellow arrow) showing nodularity within. c Azygos vein (black arrow) seen as a thick curvilinear density caudal to the azygos fissure. Nodularity within azygos lobe and right upper lobe was also seen. d Coronal HRCT thorax demonstrates lung nodules within the azygos lobe (yellow arrow) and left upper lobe (black arrow)