Amyloidosis of the Upper Aerodigestive Tract: Management of a Rare Disease and Review of the Literature

AbstractAmyloidosis in the upper aerodigestive tract is a very rare disease with mainly case reports documented so far. In the pathogenesis, amyloid protein fibers are deposited in organs and tissue. In the upper aerodigestive tract, mostly localized amyloidosis occurs with unspecific symptoms, e.g., dysphagia. We conducted a retrospective multicenter study with two study centers in Germany (tertiary referral hospitals), the University Hospital of Bonn and the University Hospital of Goettingen. For a period of the last 7  years, data were analyzed and patients were recruited consecutively. 14 cases were included to the study. The most common manifestation was in the larynx (n = 11); in one case each localized amyloidosis was found in the tongue, trachea and in the pharynx. Since the maj...

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