approached the level of significancep = 0.053
Tumour volume manually segmented on MR images presented a moderate association with GS that approached the level of significance (rho = 0.419, p = 0.053), while 68 Ga-PSMA PET and 68 Ga-DOTA-RM2 semi-quantitative parameters did not correlate with any of the considered clinical data ( p -value ≥ 0.05). 4.