 If you decide to take part in this study, before starting radiation therapy, weekly during radiation therapy, and again 3-4 weeks and 6-8 weeks after completing radiation therapy, you will complete 4 questionnaires. Three 3 of the questionnaires will be completed during a study visit, and the last 1 will be completed at home the next time you come into the clinic. You will return the questionnaire completed at home to the study doctor at a study visit. The questionnaires will ask questions about fatigue, any symptoms you may have, and your sleeping habits. It should take about 30 minutes total to complete all of the questionnaires each time. 