two observers reviewed the aspirate material from the 18 cases of hodgkin 's disease to determine the presence and significance of elements known to characterize this disease , i.e. , multinuclear and mononuclear reed-sternberg cells , polyploidal cells , granulomatous elements , metachromatic material , necrosis , eosinophils , neutrophils , and plasma cells .
C0019829
hodgkin 's disease
C0032112
plasma cells