case_images: PMC5604601_01
case_images: PMC5604601_02
case_images: PMC5604601_03
case_images: Patient 3. Axial contrast-enhanced orbital CT demonstrates marked swelling of the left medial rectus muscle with a more focal peripherally enhancing mass in the mid-muscle belly (white arrow). There is mild induration of the left retrobulbar fat with slight proptosis.
case_images: rmdopen-2016-000385f02.jpg
case_images: PMC5604601_03_rmdopen-2016-000385f02.jpg
case_images: F2
case_images: Repeat CT documented a left medial rectus rim-enhancing hypodense mass (figure 2).
case_images: PMC5604601_04