Lyre sign in seen in? – ENT MCQ

Lyre sign in seen in?
A. Grave’s disease
B. Meniere’s disease
C. Lateral sinus thrombosis
D. Carotid body tumour

Correct answer : D. Carotid body tumour

• Lyre sign is an angiographic finding seen in carotid body tumour of the neck.
• There is splaying apart of internal and external carotid arteries on angiogram.

Ref: Diseases of Ear, Nose and Throat by P.L. Dhingra, 5th edition, p460.