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)