A 60-year-old woman presented to the emergency department with a 2-month history of blurry vision in her left eye. Her medical history was notable for breast cancer treated 3 years earlier with lumpectomy, axillary-node dissection, radiation, and hormonal therapy. Physical exam on upward gaze is demonstrated.
What is the diagnosis?
A) Orbital metastasis
B) Unilateral Grave’s ophthalmopathy
C) Partial cranial nerve 3 palsy
D) Orbital cellulitis
E) Idiopathic orbital inflammatory disease
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