(a)
(b)
(c)
(d)
(e)
Figure 2: Chest CT findings in Case . Right upper and middle lobes nodular opacities (a) and lingular bronchiectasis (b). Waxing and waning opacities involving the right upper and middle lobes and lingula (c). Interval resolution of right middle lobe (d) and lingular opacities (e).