Twenty-year-old patient with polyarthritis since childhood showing cysts and ground glass attenuation on HRCT

Affiliations

• ¹ Department of Radiology, Universidade Federal do Parana Hospital de Clinicas, Curitiba, Brazil mfagundes_90@hotmail.com.
• ² Department of Radiology, Universidade Federal do Parana Hospital de Clinicas, Curitiba, Brazil.
• ³ Department of Pneumology, Universidade Federal do Parana Hospital de Clinicas, Curitiba, Brazil.
• ⁴ Department of Pathology, Universidade Federal do Parana Hospital de Clinicas, Curitiba, Brazil.
• ⁵ Department of Pneumology, Universidade de Sao Paulo Hospital das Clinicas, Sao Paulo, Brazil.
• ⁶ Division of Clinical Immunology and Allergy, Universidade de Sao Paulo Hospital das Clinicas, Sao Paulo, Brazil.
• ⁷ Laboratory of Immunology (LIM-19), Universidade de Sao Paulo Instituto do Coracao, Sao Paulo, Brazil.
• ⁸ Department of Pulmonary and Critical Care, University of California, San Francisco, California, USA.