hepatomegaly

A 68-year-old male with a history of chronic hepatitis C presents to the clinic complaining of right upper quadrant abdominal pain and unintentional weight loss of 10 kg over the past 6 months. His past medical history is significant for well-controlled hypertension and hyperlipidemia. Physical examination reveals mild hepatomegaly. Laboratory investigations show elevated alpha-fetoprotein (AFP) levels. A contrast-enhanced ultrasound of the liver is performed, and representative images are shown. Based on the imaging and clinical context, which of the following is the MOST appropriate next step in management?

A 62-year-old male presents to the emergency department complaining of worsening abdominal pain, fatigue, and a 10kg unintentional weight loss over the past 3 months. He reports a history of peptic ulcer disease treated with long-term proton pump inhibitors. Physical examination reveals mild hepatomegaly and trace ascites. Initial laboratory investigations show elevated alkaline phosphatase and gamma-glutamyl transferase (GGT), with normal bilirubin and transaminases. A CT scan of the abdomen and pelvis with contrast is performed, and relevant images are shown. Given the clinical presentation and the findings on the imaging, which of the following is the MOST appropriate next step in management?