Cervical Cancer Staging in Saudi Arabia Clinicoradiological Correlation

Table 3

Correlation between Clinical Staging and MRI finding in cervical cancer patients.

MR imaging	A number of:				Sensitivity (95% CI)	Specificity (95% CI)	Positive predictive value (95% CI)	Negative predictive value (95% CI)
	True positives	False positives	False Negatives	True Negatives
Parametrial	94	4	36	18	0.72; (0.65 – 0.8)	0.82; (0.66 – 0.96)	0.96; (0.92-1)	0.33; (0.21-0.46)
Pelvic Side Wall	23	7	18	104	0.56; (0.41 – 0.71)	0.94; (0.89 – 0.98)	0.77; (0.62-0.92)	0.85; (0.79-0.92)
Bladder invasion	7	19	2	122	0.78; (0.5 – 1)	0.87; (0.8 – 0.92)	0.27; (0.1-0.44)	0.98; (0.96-1)
Rectal invasion	1	8	0	140	0.75; (0.13 – 0.15)	0.91; (0.98 – 1)	0.15; (00-0.37)	0.99; (0.99-1)
Vaginal involvement	34	38	17	56	0.67; (0.54-0.8)	0.6; (0.5-0.7)	0.47; (0.4-0.6)	0.77; (0.67-0.86)