title: Polychondritis as a concomitant feature of polyarteritis nodosa.
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D010488:Polyarteritis Nodosa / Q000150:complications* / Q000473:pathology; D011081:Polychondritis, Relapsing / Q000209:etiology* / Q000473:pathology