Fig. 2From: Diffuse alveolar hemorrhage in children with trisomy 21Chest CT findings in a 13-year-old female with trisomy 21 (Patient 4). Axial CT images through the upper (a) demonstrate ill-defined nodular ground glass opacities in the left upper lobe (arrows). Axial CT image through the lower chest (b) demonstrates innumerable tiny centrilobular nodules and septal thickening bilaterallyBack to article page