title: Pulmonary alveolar proteinosis with interstitial involvement.
mesh_terms: D000328:Adult; D001706:Biopsy; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011649:Pulmonary Alveolar Proteinosis / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D011658:Pulmonary Fibrosis / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography