[Retracted] CAMPO Precision128 Max ENERGY Spectrum CT Combined with Multiple Parameters to Evaluate the Benign and Malignant Pleural Effusion

Table 4

Comparison of positive rates of four indexes in benign and malignant pleural effusion.

Group	ADA (U/L)	CRP (mg/L)	LDH (U/L)	CEA (ug/L)
Benign	170	171	20	5
Malignant	6	8	37	35
X^2 value	11.56	24.66	5.21	7.87
value	<0.01	<0.01	<0.01	<0.01