Metastasis: Liver Lesion
Cancers are sorted by a combination of rarity, overall frequency of metastases, and predilection for this site.
Change metastases list to be ungrouped by characteristic.
Unspecified Characteristics
Arterially Enhancing
Hepatocellular Carcinoma |
(Primary Tumor) |
HCC lesions are arterially enhancing (versus normal liver or regenerating nodules, which enhance with the portal venous phase). The display wash-out, i.e. decreased enhancement compared to liver on PV phase. |
Renal Cell Carcinoma |
Uncommon |
|
Hepatocellular Carcinoma |
Common |
|
Pancreatic Neuroendocrine |
Common |
overall, a very common site for metastasis (seen in about half of all pancreatic neuroendocrine tumors). However it is almost never seen from insulinomas and uncommon in VIPoma and gastrinoma. |
Gastrointestinal Carcinoid |
Common |
most common distant site. Metastases will be hyperenhancing in the arterial phase, although they may become isointense to liver on later phases. |
Biliary Duct Dilatation
Calcified
Delayed Enhancement
Hepatomegaly
Neuroblastoma |
Common |
liver metastases are rare in traditional neuroblastoma, but hepatomegaly is a characteristic of "4S" disease - patient < 1 year, skin lesions ("blueberry baby"), and hepatomegaly |
Hodgkin's Lymphoma |
Uncommon |
Never occurs without splenic involvement first. Imaging is unreliable (hepatomegaly does not imply involvement). |
Hyperenhancing
Renal Cell Carcinoma |
Uncommon |
|
Pancreatic Neuroendocrine |
Common |
overall, a very common site for metastasis (seen in about half of all pancreatic neuroendocrine tumors). However it is almost never seen from insulinomas and uncommon in VIPoma and gastrinoma. |
Gastrointestinal Carcinoid |
Common |
most common distant site. Metastases will be hyperenhancing in the arterial phase, although they may become isointense to liver on later phases. |
Pheochromocytoma |
Common |
|
Hypoenhancing
Ring Enhancement
Satellite
Wash-Out
Hepatocellular Carcinoma |
(Primary Tumor) |
HCC lesions are arterially enhancing (versus normal liver or regenerating nodules, which enhance with the portal venous phase). The display wash-out, i.e. decreased enhancement compared to liver on PV phase. |
Hepatocellular Carcinoma |
Common |
|