 Six 6 weeks after the end of therapy, you will have an end-of-therapy visit. At this visit, you will have a complete physical and oral exam with a saliva collection. You will complete the questionnaire about dry mouth. Your weight will be measured, and you will have a performance status evaluation. Blood about 2 tablespoons will be drawn for routine blood tests. You will be asked about any drugs you are taking and any side effects you are experiencing. In addition, you will be asked questions about your diet and eating habits. 