Review Question - QID 212624

A 46-year-old man comes to the clinic complaining of abdominal pain for the past month. The pain comes and goes and is the most prominent after meals. He reports 1-2 episodes of black stools in the past month, a 10-lbs weight loss, fevers, and a skin rash on his left arm. A review of systems is negative for any recent travel, abnormal ingestion, palpitations, nausea/vomiting, diarrhea, or constipation. Family history is significant for a cousin who had liver failure in his forties. His past medical history is unremarkable. He is sexually active with multiple partners and uses condoms intermittently. He admits to 1-2 drinks every month and used to smoke socially during his teenage years. His laboratory values are shown below:

Serum:
Na+: 138 mEq/L
Cl-: 98 mEq/L
K+: 3.8 mEq/L
HCO3-: 26 mEq/L 
BUN: 10 mg/dL 
Glucose: 140 mg/dL
Creatinine: 2.1 mg/dL
Thyroid-stimulating hormone: 3.5 µU/mL
Ca2+: 10 mg/dL
AST: 53 U/L
ALT: 35 U/L

HBsAg: Positive
Anti-HBc: Positive
IgM anti-HBc: Positive
Anti-HBs: Negative

What findings would you expect to find in this patient?