Fig. 1. 68-year-old woman with pain in left shoulder and upper arm for duration of 5 months, due to neural foraminal stenosis.

Anteroposterior (A) and lateral (B) epidurogram showing midline approach at C5-6 level, and symmetric spreading of contrast media. One month after cervical interlaminar epidural steroid injection, patient's symptom was much improved with mild residual pain in left shoulder.