Table 5.

The prevalence of less frequent incidental findings demonstrated on MRI of the SI joints (N = number of patients).

Disease	N	%
Simple (bone) cyst	15	2,8
Focal BME (CRMO/sacroiliitis excluded)	10	1,9
Enthesitis/tendinitis gluteus muscle	8	1,5
Enthesitis other (not SIJ/not gluteus muscle)	8	1,5
Ovarian cyst	7	1,3
CRMO	4	0,7
Muscle pathology	4	0,7
Other	4	0,7
Benign tumor	3	0,6
Fracture	3	0,6
Malignant tumor	2	0,4
Bony apophyseal avulsion	2	0,4
Total	70	13,1