A Study of Capecitabine (Xeloda) and Peginterferon Alfa-2a (Pegasys) in Treatment-Naive Participants With Advanced Liver Cancer

Participants will receive oral capecitabine, 1000 mg/m\^2 twice daily on Days 1 to 14 of each 21-day cycle, for at least 6 cycles (18 weeks). Treatment may continue until disease progression, intolerable toxicity, or consent withdrawal.

Participants will receive SC peginterferon alfa-2a, 180 mcg every week during each 21-day cycle, for at least 6 cycles (18 weeks). Treatment may continue until disease progression, intolerable toxicity, or consent withdrawal.