Diagnosis of Female Diverticula Using Magnetic Resonance Imaging

Table 2

Physical exam (PE) findings in 24 patients with definitive diagnosis. Definitive diagnosis was made by either surgery or imaging studies.

	Final diagnosis of urethral diverticulum
Suspected diverticulum on PE	Yes	No
Yes	17	3	20
No	1	1	2
	18	4

Sensitivity (%): 17/18 (94)
Specificity (%): 1/4 (25)
Positive predictive value (%): 17/20 (85)
negative predictive value (%): 1/2 (50).