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. 2013 Sep 16;7(10):2223–2226. doi: 10.7860/JCDR/2013/6738.3476

[Table/Fig-4]:

Pleural fluid ADA level in relation to diagnoses

Total case (566) Range of ADA (IU/L)
<40 40-70 >70
No % No % No %
Tubercular effusion 310 7 2.3% 63 20.3% 240 77.4%
Malignant effusion 160 150 93.7% 10 6.2% - -
Empyema 60 15 25% 30 50% 15 25%
Para-pneumonic effusion 30 15 50% 15 50% - -
Rheumatoid arthritis 5 4 80% - - 1 20%
Pancreatitis 1 1 100% - - - -