Close
A large well-circumscribed lobulated fluid intensity T1 hypointense/T2 hyperintense cystic lesion is seen centered on the spinoglenoid notch, contiguous with the posterior glenoid labrum and connecting to a focal posterior labral tear/detachment "paralabral cyst". The suprascapular notch appears normal. Swollen infraspinatus muscle elicits abnormal bright signal in STIR