EORTC Risk Tables for Stage Ta T1 Bladder Cancer
(SBC – superficial bladder cancer)



Number of tumours	Single 2 - 7 8 and more
Tumour diameter	Less than 3cm 3cm and more
Prior recurrence rate	Primary tumour 1 or less recurrence/year 2 or more recurrence/year
Category	Ta T1
CIS	No Yes
Grade	G1 G2 G3