1. Pulmonary Diffuse Amyloidosis and Ankylosing Spondylitis
Rosana Blavia, M.D., M. Roca Toda, M.D., Francesc Vidal, M.D., Anton Benet, M.D., Socorro Razquin, M.D., Cristobal Richart, M.D. 
CHEST 
Volume 102, Issue 5, Pages (November 1992)
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Copyright © 1992 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Thoracic CT of the patient that shows the interstitial pulmonary pattern.
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Copyright © 1992 The American College of Chest Physicians Terms and Conditions

3. FIGURE 2
Deposition of amyloid within the wall of blood vessels (hematoxylin-eosin, X 250).
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4. FIGURE 3
Focal amyloid deposition thickening some portions of the alveolar septa (Congo red, × 250).
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Copyright © 1992 The American College of Chest Physicians Terms and Conditions