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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.

10 Questions2 MinutesCreated by AnalyzingLiver24

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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