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General Surgery · Hepatobiliary and pancreatic surgery: non-invasive diagnosis of HCC
Sample itemA 55-year-old man with hepatitis B cirrhosis has a 3 cm nodule found on surveillance ultrasound. Multiphase CT shows arterial-phase hyperenhancement with washout in the portal venous phase. What is the appropriate next step?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Treat as hepatocellular carcinoma without biopsy
In a cirrhotic liver, a nodule larger than 1 cm with arterial hyperenhancement and washout is diagnostic of hepatocellular carcinoma on imaging alone. Biopsy is not required and carries a small risk of needle-tract seeding.
Option by option
A. Percutaneous biopsy before any treatment
Biopsy is reserved for atypical imaging and adds the risk of tract seeding.
B. Treat as hepatocellular carcinoma without biopsy (correct)
Correct. Typical imaging features in cirrhosis are sufficient for diagnosis and treatment planning.
C. Repeat ultrasound in three months
Delay allows a proven cancer to progress.
D. Measure CEA and CA 19-9 and wait
CEA and CA 19-9 are not the markers for this tumour, which is monitored with alpha-fetoprotein.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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