Relationship between Nontraumatic Shoulder Disorders and Neuropathic Pain: Retrospective Observational Analyses of Clinical Features and Background Factors

Table 2

Categorization of shoulder disorders.

Diagnosis	N
Rotator cuff tear	139
Impingement syndrome	21
Frozen shoulder	9
Osteoarthritis	6
Calcific tendinitis	6
Others	17

Nontraumatic shoulder disorders included rotator cuff tear, subacromial impingement syndrome, frozen shoulder, osteoarthritis, calcific tendinitis, and other conditions.