Fig. 2From: Health-related quality of life became worse in short-term during treatment in head and neck cancer patients: a prospective studyAlteration of the mean score during the different study phases: Funcional scales, single items and symptom scales which presented statistically significant difference by Friedmanās non-parametric test (T0: before or at beginning; T1: the middle of treatment T2: immediately at the end of treatment). The data are presented in the following order: functional scales, symptoms scalesĀ and items that got worse at T1 and kept getting worse at T2 and scales, symptoms and items that got worse at T1 and showed a slight improvement at T2Back to article page