title: Relapsing polychondritis.
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging; D002318:Cardiovascular Diseases / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011081:Polychondritis, Relapsing / Q000150:complications / Q000000981:diagnostic imaging* / Q000378:metabolism; D011859:Radiography