nineteen cases of malignant lymphomata were selected for study from a group of about 1500 collected cases of malignant lymphomata because they showed histological evidence of non-infectious epithelioid-cell granulomata in one or more tissues.in the 19 cases selected , 5 cases of systemic sarcoidosis , 4 cases of an associated malignancy , 1 pre-malignant condition , and 1 case of an auto-immune disease were found .
C0024299
malignant lymphomata
C0006826
malignancy