Fig. 2From: Guy’s and St Thomas NHS Foundation active surveillance prostate cancer cohort: a characterisation of a prostate cancer active surveillance databaseKaplan-Meier cumulative estimates for time taken to first biopsy on AS by different characteristics at diagnosis. TP – trans-perineal, TRUS = trans-rectal ultrasound, Other – HoLEP/Transurethral resection of the prostateBack to article page