UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0606

Question:
A 30 year old has nonspecific inflammation of the left orbit and sudden, painful proptosis. Investigations reveal an intraconal mass with enlargement of the inferior rectus muscle and streaky intraconal fat. He is treated successfully with steroids A likely diagnosis is

a) Pseudotumor
b) orbital teratoma
c) Optic neuritis
d) sarcoidosis
e) Optic glioma