INTERMEDIATE-RISK GROUP: (regimen F) (closed to accrual as of 3/12/2012) Patients receive C5VD chemotherapy comprising cisplatin IV over 6 hours on day 1, fluorouracil IV on day 2, vincristine sulfate IV on days 2, 9, and 16, and doxorubicin hydrochloride IV over 15 minutes on days 1-2. Treatment repeats every 21 days for 6 courses in the absence of disease progression or unacceptable toxicity. Patients also undergo surgical resection after course 2 OR surgical resection or liver transplantation after course 4 of C5VD.