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. 2022 Apr 11;17:71. doi: 10.1186/s13014-022-02046-x

Fig. 4.

Fig. 4

Subgroup analysis for the biochemical recurrence-free rate using the Phoenix definition (PSA nadir plus 2 ng/mL) for SEED-BT and the surgical definition (PSA cut-off value of 0.2 ng/mL) for RP (A). Subgroup analysis for the biochemical recurrence-free rate using the surgical definition (PSA cut-off value of 0.2 ng/mL) for both SEED-BT and RP (B). Abbreviations: RP, radical prostatectomy; SEED-BT, seed brachytherapy; EBRT, external-beam radiotherapy