Retroperitoneal Castleman's tumor and paraneoplastic pemphigus: report of a case and review of the literature

<p>Abstract</p> <p>Background</p> <p>Castleman's disease is a rare lymphoproliferative syndrome. Its etiology and pathogenesis are unclear. The disease can be occasionally associated with a paraneoplastic pemphigus (PNP), an autoimmune mucocutaneous disorder common...

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Bibliographic Details
Main Authors: Jacobi Christoph A, Hartmann Jens, Braumann Chris, Menenakos Charalambos
Format: Article
Language:English
Published: BMC 2007-04-01
Series:World Journal of Surgical Oncology
Online Access:http://www.wjso.com/content/5/1/45
Description
Summary:<p>Abstract</p> <p>Background</p> <p>Castleman's disease is a rare lymphoproliferative syndrome. Its etiology and pathogenesis are unclear. The disease can be occasionally associated with a paraneoplastic pemphigus (PNP), an autoimmune mucocutaneous disorder commonly seen in neoplasms of lymphocytic origin.</p> <p>Case presentation</p> <p>We present a case of a 63-year old male patient who was referred for surgical treatment of a lately diagnosed retroperitoneal pelvic mass. The patient had been already treated for two years due to progressive diffuse cutaneous lesions histologically consistent with lichen ruber verucosus and pemphigus vulgaris. Intraoperatively a highly vascularized solid mass occupying the small pelvis was resected after meticulous vascular ligation and hemostasis. After surgery and following immunosuppressive treatment a clear remission of the skin lesions was observed.</p> <p>Conclusion</p> <p>Castleman's tumor should be always suspected when a retroperitoneal mass is combined with PNP. In a review of the literature we found 37 additional cases. Complete surgical resection of the tumor can be curative in most of the cases.</p>
ISSN:1477-7819