case_images: PMC11164306_01
case_images: The lung biopsy specimen showing hyalin membrane
case_images: ijp-19-126-g001.jpg
case_images: PMC11164306_01_ijp-19-126-g001.jpg
case_images: F1
case_images: Histopathological studies of the lung necropsies showed anthracosis, moderate interstitial lymphocytic pneumonitis, hyaline membrane, viral cytopathic effect, moderate interstitial fibrosis confirmed by trichrome stain, and no significant finding using iron-stained tissues (Figure 1).
case_images: PMC11164306_02
case_images: PMC11164306_03
case_images: PMC11164306_04
case_images: PMC11164306_05
case_images: PMC11164306_06
case_images: PMC11164306_07
case_images: The lung biopsy specimen showing interstitial fibrosis and chronic inflammation
case_images: ijp-19-126-g002.jpg
case_images: PMC11164306_07_ijp-19-126-g002.jpg
case_images: F2
case_images: His histopathologic studies showed severe interstitial lymphocytic pneumonitis, intra-alveolar exudate with organization, bronchiolitis (BOOP pattern), intra-alveolar hemorrhage, focal iron stain finding, and mild interstitial fibrosis using trichrome stain (Figure 2).
case_images: PMC11164306_08
case_images: PMC11164306_09
case_images: The lung biopsy specimen showing anthracosis and interstitial fibrosis
case_images: ijp-19-126-g003.jpg
case_images: PMC11164306_09_ijp-19-126-g003.jpg
case_images: F3
case_images: His necropsy findings suggested anthracosis, marked interstitial pneumonitis, mild interstitial fibrosis confirmed by trichrome, and negative iron stains results. (Figure 3).
case_images: PMC11164306_10
case_images: PMC11164306_11