Case 1

65 yr old female with liver mass suspected to be a HCC, no history of hepatitis or cirrhosis. The liver mass was diagnosed after a non contrast CT was performed for a minor car accident. CT with contrast was performed. Images given below.

Arterial phase	Portal venous	Delayed phase
Note the peripheral mild enhancement and irregular margins of the lesion.	Portal venous phase – increasing peripheral enhancement	Delayed phase
Second lesion in the left lobe	Portal venous phase	Delayed phase

MRI of the abdomen:

T2 weighted image	T1 pre contrast	Arterial phase
Venous phase	2nd lesion	Delayed phase