Table 7.

Frequency and percentage of benign and malignant mediastinal masses based on multidetector computed tomography and histopathological findings

CT diagnosis	Final Diagnosis				Total
	Benign		Malignant
	No.	%	No.	%	No.	%
Benign	19	90.48	2	5.13	21	35.00
Malignant	2	9.52	37	94.87	39	65.00
Total	21	100.00	39	100.00	60	100.00