Figure 1

The Kaplan-Meier curve of tumor recurrence in patients with or without bladder biopsy (p = 0.694). Continuous line; bladder Bx (+), Dashed line; bladder Bx (-)
The Kaplan-Meier curve of tumor recurrence in patients with or without bladder biopsy (p = 0.694). Continuous line; bladder Bx (+), Dashed line; bladder Bx (-)