Hepatocellular carcinoma

  • One of the most common cancers worldwide
  • Metastatic disease more common than primary hepatic cancer
  • Risk factors: cirrhosis (alcohol, HCV, nonalcoholic steatohepatitis), chronic hepatitis B, aflatoxins

Signs and Symptoms
  • RUQ tenderness, abdominal distention, signs of chronic liver disease (jaundice, easy bruising, coagulopathy)
  • Tender liver
  • Liver enlargement

Investigation
  • Bloods: abnormal LFT, ↑ α-fetoprotein (AFP)
  • Liver ultrasound and CT
  • Liver biopsy

Management
  • Partial hepatectomy: for preserved synthetic function + feasibility
  • Orthotopic liver transplant: Milan criteria: single lesion < 5 cm or 3 lesions < 3 cm
  • Non-surgical treatments: transarterial chemoembolization, radiofrequency ablation, sorafenib for advanced metastatic disease
  • AFP levels, serial imaging (US and CT) for monitoring


Reference: First-Aid for the USMLE Step 2 (10th Edition)