Table 1. Pathologies affecting supraspinous fossa.

1	Pathologies affecting supraspinatus muscles	(a) Muscle atrophy (b) Delaminating tear with cyst (c) Denervation muscle edema (d) Parsonage–Turner's syndrome
2	Pathologies affecting suprascapular nerve (suprascapular notch)	(a) Idiopathic (b) Space occupying lesion such as paralabral cyst
3	Pathologies affecting scapular body, distal clavicle, and spinous process	(a) Tumor (b) Trauma
4	Glenohumeral pathology extending into supraspinous fossa	(a) Infective arthritis with extension of abscess (b) Paralabral cyst (c) Ganglion cyst (d) Synovial cyst
5	Acromioclavicular joint pathology extending into supraspinous fossa	(a) Ganglion cyst (b) Synovial cyst
6	Miscellaneous	(a) Soft tissue tumor (b) Hemangioma (c) Hematoma (d) Myositis ossificans (e) Fibromatosis (f) Myocysticercosis