Fig. 3From: Chronic expanding hematoma of the left erector spinae muscle after stereotactic body radiotherapy for renal cell carcinoma: a case reportTimeline for progression of the chronic expanding hematoma on computed tomography (yellow arrow). Before SBRT, the left erector spinae muscle was normal. The muscle gradually became atrophic 3 years after SBRT (white arrow). Finally, the muscle was swollen between 5 and 7 years after SBRT (red arrow).Back to article page