Liver lesions
Liver Lesions Quiz
Test your knowledge on liver lesions with our informative quiz! This quiz covers key concepts regarding liver masses, their characteristics, and the various types of liver tumors.
- Understand common metastatic tumors.
- Identify primary liver malignancies.
- Learn about imaging features and tumor markers.
True or false: In healthy individuals, incidental liver masses are typically malignant.
True
False
Common tumors which commonly metastasize to the liver include all of the following EXCEPT
Breast cancer
Rhabdomyosarcoma
Colon cancer
Melanoma
Primary liver malignancies include all of the following EXCEPT:
Fibrolamellar carcinoma
Hepatocellular carcinoma
Intrahepatic cholangiocarcinoma
Kupffer cell carcinoma
Which of the following is least important tumor marker for working up a liver mass?
CA 19-9
CA 125
CEA
AFP
Imaging features of hepatocellular carcinoma are all of the following EXCEPT:
Arterial hyperenhancement
Non-peripheral, delayed phase washout
Central scar
Enhancing capsule
A liver mass is biopsied and reveals adenocarcinoma. Which of the following stains is incorrectly paired with the associated tissue of origin?
Thyroid transcription factor-1 (TTF-1): Thyroid cancer
ER/PR: Breast cancer
CK-20: Colon cancer
CK-7: Pancreatobiliary cancer
All of the following are CT features of benign hemangioma (by phase) EXCEPT:
Pre-contrast: Hyperattenuating
Arterial phase: Discontinuous peripheral nodular enhancement
Portal venous phase: Progressive centripetal enhancement
Delayed phase: Irregular hyperattenuating
In magnetic resonance imaging, what does DWI in stand for?
Driving While Intoxicated
Dexter Wharton Index
Diffusion Weighted Image
Don't Wear Indigo
All of the following findings are consistent with hepatic lymphoma EXCEPT:
CT scan: hypoattenuating mass
MRI: Isointense to spleen, heterogeneous enhancement
Ultrasound: Enlarged lymph nodes
FDG-PET: avid liver lesion
Each of the following are true regarding Gadoxetate disodium (i.e. Eovist) EXCEPT:
Exclusively used in MRI
Hepatobiliary specific
Distributes first to vascular, then hepatocytes, then biliary spaces
Cannot differentiate between primary vs. Secondary liver masses
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