PMC5604601_01
PMC5604601_02
PMC5604601_03
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.
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F2
Repeat CT documented a left medial rectus rim-enhancing hypodense mass (figure 2).
PMC5604601_04