EORTC-QLQ-30 questionnaire filled in by participants 6 times~1st before receive radiotherapy~2nd after receive radiotherapy~3th 1 month after receive radiotherapy~4th 3 month after receive radiotherapy~5th 6 month after receive radiotherapy~6th 1 year after receive radiotherapy
EORTC-QLQ-30 questionnaire filled in by participants 6 times