Combination Chemotherapy With or Without Bevacizumab in Treating Patients Who Have Had Surgery for Stage II or Stage III Rectal Cancer (Groups I and II Closed to Accrual as of 4/29/2009) [clinicaltrials:NCT00303628]

Combination Chemotherapy With or Without Bevacizumab in Treating Patients Who Have Had Surgery for Stage II or Stage III Rectal Cancer (Groups I and II Closed to Accrual as of 4/29/2009) [clinicaltrials:NCT00303628]