Figure 5
Histopathology of the right lower lobe (red arrow in Figure 3c).(a) Perilobular fibrosis was seen, in the subpleural area,
width 3-4mm. (b) High power view of intrabronchial coagulants
(red arrow in a). (c) High power view of squamous metaplasia
(blue arrow in a). (d) High power view of the subpleural
fibrosis (black arrow in a).