Preventive Effect of Hippocampal Sparing on Cognitive Dysfunction of Patients Undergoing Whole-Brain Radiotherapy and Imaging Assessment of Hippocampal Volume Changes

Figure 4

Comparison of QLQ-C30 scores before and after radiotherapy between the two groups (). Note: the abscissa represents the control group and the experimental group, and the ordinate represents the QLQ-C30 score, points. The QLQ-C30 scores before and after radiotherapy in the control group were and , respectively. The QLQ-C30 scores before and after radiotherapy in the experimental group were and , respectively. indicates a significant difference in the QLQ-C30 scores before and after radiotherapy in the control group (, ). indicates a significant difference in the QLQ-C30 scores before and after radiotherapy in the experimental group (, ). indicates a significant difference in the QLQ-C30 scores between the two groups after radiotherapy (, ).