Imaging Characteristics of Liver Mass Lesions
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To detect and characterize focal liver lesions
Early enhancement & Washout
- Hepatocellular Carcinoma
- Hepatic Adenoma
- Cholangiocarcinoma
- Hypervascular metastases (unusual)
Bright on T2
- Haemangioma
- Hepatocellular Carcinoma
- Cholangiocarcinoma
- Metastases
- Simple Cysts (very bright esp on Te > 120)
Contains Fat or blood
- Hepato-cellular Carcinoma
- Adenoma (most drop signal on OOP image)
Pseudo-capsule (compressed liver)
- Hepato-cellular Carcinoma
AdenomaDecreased Signal on OOP image
- Adenoma
- Fatty infiltration (cirrhosis, post chemotherapy)
Uniform enhancement
- Fibro-nodular Hyperplasia
- Adenoma
Persistent rim enhancement
- metastases
- Late enhancement & delayed washout
- Haemangioma
very rarely hypervascular metastases
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