Semin Respir Crit Care Med 2012; 33(05): 450-461
DOI: 10.1055/s-0032-1325156
Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

Lymphocytic Interstitial Pneumonia and Other Benign Lymphoid Disorders

Xinlun Tian
1   Division of Respiratory Medicine, Peking Union Medical College Hospital, Beijing, China
,
Eunhee S. Yi
2   Division of Anatomic Pathology, Mayo Clinic, Rochester, Minnesota
,
Jay H. Ryu
3   Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, Minnesota
› Author Affiliations
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Publication History

Publication Date:
21 September 2012 (online)

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Abstract

Nonneoplastic pulmonary lymphoid disorders consist of a complex spectrum of diseases for pathologists and pulmonologists alike. Advances in our understanding of these disorders in recent years have led to revisions in the classification scheme. This review summarizes the clinicoradiological and pathological features of several benign pulmonary lymphoid disorders as well as the current knowledge regarding their pathogenesis. The disorders discussed include lymphocytic interstitial pneumonitis, follicular bronchiolitis, nodular lymphoid hyperplasia, inflammatory pseudotumor, Castleman disease, immunoglobulin G4–related disease in the lung, and posttransplant lymphoproliferative disease.