What is the cause for enlargement of muscle shown in this CT-scan?
Ans. (d) Grave's ophthalmopathyRef: Parson's, 22/e, p. 487Thyroid eye disease produce typical Fusiform enlargement of extraocular muscles and spares the tendon.
Pseudotumor
Myositis
Rhabdomyosarcoma
Grave's ophthalmopathy
Orbit