Results from diffusion tensor in the study of gender influence in a glioblastoma rat model. (A) Variation of MD values, as a percentage, assessed in two brain regions (core and periphery of the tumour) of pathological rats related to the equivalent ones in sham animals. (B) FA data in the same areas and condition. Unpaired t test analysis was performed on the data by comparing both genders in the same area. Statistically significant differences are indicated in the columns, where *P < 0.05 and ***P < 0.001.