case_images: PMC5549545_01
case_images: Involvement of muscles of left upper limb in Hirayama's disease
case_images: ABR-6-95-g001.jpg
case_images: PMC5549545_01_ABR-6-95-g001.jpg
case_images: F1
case_images: On motor examination, the patient had predominant proximal muscle weakness of left upper limb (mainly deltoid, supraspinatus, infraspinatus, rhomboids, and small muscles of hands) [Figure 1].