14 - AIIMS november 2008 radiology mcqs

1q: a pt comes with proptosis and abducent n palsy. A dark homogenous mass on t2w MRI is seen which shows intense enhancement with contrast.diagnosis is?

A. Cavernous hemangioma
b. Meningioma
c. Astrocytoma
d. Glioma

Answer:

2q: central dot sign is seen in?

A. Carolis disease
b. Primary sclerosing cholangitis
c. Polycystic liver disease
d. liver hamartoma

Answer:

3q: On USG diffuse thickening of gall bladder with hyperechoic shadow at neck and comet tailing is seen in?

A. Xanthogranulomatous cholecystitis
b. Adenomyomatosis
c. Adenomyomatous polyps
d. Cholesterol crystals

Answer:

4q: CT index. True is?

A. By reducing KVP by 50% radiation dose is reduced to half
B.
C.
D.

Answer: