<qa>  What is the oral capecitabine used for?Patients receive oral LY317615 daily on days 1-14 course 1 only. Beginning with course 2, patients receive oral LY317615 daily on days 1-21 and oral capecitabine twice daily on days 1-14. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. 