Fig. 3From: Multiple myeloma concealed by adrenal Cushing syndrome: a case report and review of the literatureBone marrow study at the time of diagnosis. a Bone marrow aspiration displaying numerous plasma cells, × 100. b Bone marrow biopsy showing infiltration of CD138+ plasma cells (immunostained for CD138, × 10). c Kappa-positive plasma cells (immunostained for kappa, × 10). d Lambda-negative plasma cells (immunostained for lambda, × 10)Back to article page