Rosai-Dorfman disease in the spleen of a pediatric patient: A case report

BACKGROUND Rosai-Dorfman disease (RDD) is a rare histiocytic proliferation of unknown etiology commonly found in children and adolescents. The common manifestation of RDD is massive and painless bilateral cervical lymphadenopathy with extranodal disease. While extranodal involvement in RDD is common, the spleen is an infrequent site of disease. CASE SUMMARY We report a 10-mo-old female infant with RDD presenting multiple splenic masses without...