Table 3.

Meta-regression Analysis.

Outcome	Predictor p-value
Log RR	Median PSA	G 7-10	T3-4	Time Delay
BF	0.34	0.35	0.43	0.0003
CSS	0.11	0.81	0.19	0.03
OS	0.50	0.15	0.06	0.03
LR	0.21	0.70	0.18	0.03
DM	0.81	0.23	0.63	0.02

RR: relative risk; G: Gleason score; T: t-size; Time delay: time interval between the short and the long hormonal treatment duration; BF: biochemical failure; CSS: cancer specific survival; OS: overall survival: LR: local relapse; DM: distant metastases.