Unusual diagnosis in a patient presenting with fever and bilateral lung infiltrates.

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A 44-Year-Old Man With Chronic Cough, Weakness, and a Mediastinum Mass.

A 44-year-old white man presented with a 3-month history of dry cough and weakness. He had already been treated with antibiotics without any relief. He did not report dyspnea, fever, or expectoration.

Langerhans' cell histiocytosis in an adult patient manifested as recurrent skull lesions and Diabetes Insipidus.

We describe a 57-year old female with the diagnosis of skull and meningeal Langerhans' cell histiocytosis who was treated with the combination of azathioprine and methotrexate. Although the skull lesions improved considerably on this regimen, the patient developed diabetes insipidus while the anterior pituitary function remained intact.