An Enlarging Hepatic Mass of Unknown Etiology

Question: A 49-year-old woman with no significant past medical history was referred to our outpatient hepatology clinic for further evaluation of an incidentally discovered liver mass. Two months prior to the referral, a 5.3-cm liver mass was partially visualized on a computed tomography scan of the chest obtained to evaluate community-acquired pneumonia. At the time of presentation to our clinic, the patient had recovered from her pneumonia and...