“…In another study, honeycomb lung in scleroderma, dermatomyositis, Langerhans cell histiocytosis, tuberculosis, lipoid pneumonia, sarcoidosis, and IPF was studied by continuous sections of three resected lungs and eight autopsy lungs, which were displayed in three dimensions through photographic reconstruction [12]. The authors found that the pathologic process in the honeycomb area was independent of the original disease and was fundamentally diffuse saccular or cystic bronchiolectasis involving the whole lobule, especially the terminal and respiratory bronchioles.…”