case_images: PMC8278989_01
case_images: PMC8278989_02
case_images: High-resolution computed tomography scan of the chest.. (A) Pre-treatment scan showing
  extensive, bilateral ground-glass opacities (GGO) and . (B) in the resolution phase, after treatment
  with corticosteroids, showing improvement in the GGO globally but with persistence of some
  centrilobular ground-glass nodules in the right lung posteriorly.
case_images: AJTCCM-25-2-010-fig1.jpg
case_images: PMC8278989_04_AJTCCM-25-2-010-fig1.jpg
case_images: F1
case_images: Both patients showed radiological resolution (Fig. 1B) and an improvement in FEV1 to baseline post treatment. 
case_images: PMC8278989_03
case_images: Transbronchial lung biopsies (haematoxylin and eosin staining)..  (A) Well-expanded airspaces with discrete perivascular cellular infiltrates, grade A2 (40x).. (B) Multiple layers of lymphocytes surrounding a pulmonary venule, grade A2 (200x). . (C) Sub-endothelial lymphocytes expanding an alveolar septum and associated endothelialitis grade A3..  (D) A bronchiole with scanty submucosal lymphocytes showing grade B1R rejection (400x).
case_images: AJTCCM-25-2-010-fig2.jpg
case_images: PMC8278989_03_AJTCCM-25-2-010-fig2.jpg
case_images: F2
case_images: In the first patient, the histological grade was A2B0, and in the second, the histological grade was A3B1R (Fig. 2).
case_images: PMC8278989_04
case_images: High-resolution computed tomography scan of the chest.. (A) Pre-treatment scan showing
  extensive, bilateral ground-glass opacities (GGO) and . (B) in the resolution phase, after treatment
  with corticosteroids, showing improvement in the GGO globally but with persistence of some
  centrilobular ground-glass nodules in the right lung posteriorly.
case_images: AJTCCM-25-2-010-fig1.jpg
case_images: PMC8278989_04_AJTCCM-25-2-010-fig1.jpg
case_images: F1
case_images: Both patients showed radiological resolution (Fig. 1B) and an improvement in FEV1 to baseline post treatment. 