The authors report an association of multiple myeloma and multicentric
reticulohistiocytosis that developed in a 76-year-old male. 2 years b
efore the diagnosis. A review of the literature reveals that malignant
diseases are associated with 24% of cases of multicentric reticulohis
tiocytosis. This is the first case of the association of multicentric
reticulohistiocytosis and multiple myeloma.