| Literature DB >> 30168474 |
Abhijeet Singh1, Sanjeev Singhal1, Nitin Jain1, Deepak Talwar1.
Abstract
Entities:
Year: 2018 PMID: 30168474 PMCID: PMC6120327 DOI: 10.4103/lungindia.lungindia_82_18
Source DB: PubMed Journal: Lung India ISSN: 0970-2113
Figure 1(a) Chest skiagram revealed haziness in right (yellow vertical arrow) and left (black vertical arrow) upper lobes. (b-f) High-resolution computed tomography thorax showed small area of cavitation with calcification in apical segment of the right upper lobe as well as apicoposterior segment of left upper lobe along with surrounding ground-glass opacity seen exclusively in the left upper lobe (black vertical arrow in e) suggestive of active source of bleeding. (g and h) The presence of calcified opacity likely broncholith (black horizontal arrow in h) in dilated bronchi communicating with cavity of left upper lobe especially observed in sagittal section
Figure 2(a and b) Gross examination of the resected specimen of lung tissue revealed smooth-walled cavity measuring 2 cm × 2 cm × 1 cm with a small broncholith of 0.3 cm (indicated by yellow vertical arrow in a). (c-h) Microscopic histopathological examination of sections from the cavity showed granulomas (black vertical arrow in g) with giant cells (white horizontal chevron in d, g, h), foci of calcification (yellow vertical arrow in f), and mononuclear inflammation suggestive of granulomatous inflammation suggestive of tuberculosis. Lung parenchyma showed alveoli with hemorrhage and occasional hemosiderin-laden macrophages (blue horizontal arrow in e) (H and E, ×40 and × 100 respectively)