The glomus tumour invasion of jugular bulb is diagnosed by: (A) Carotid angiography, (B) Veebral venous venography, (C) X-ray, (D) Jugular venography
Answer is D. Jugular venography must be done to delineate multiple tumours, feeding vessels, embolization and involvement of jugular bulb, carotid aery or intradural extension. Ref: Dhingra 6th edition pg. 110