3. Must have failed treatment with one regimen containing a fluoropyrimidine, oxaliplatin with or without bevacizumab for metastatic disease. All patients must have received a minimum of 6 weeks of the first-line regimen that included bevacizumab (if applicable), oxaliplatin and a fluoropyrimidine in the same cycle. Treatment failure is defined as radiologic progression during or < 6 months after the last dose of first-line therapy.