Table 1. Sensitivity of seven DNA methylation markers in filter and sediment samples from bladder cancer patients (N = 189).

Pathology	Sediment	Filter
All	152/189 (80%)	164/189 (87%)
Low-grade Ta/dysplasia	74/98 (75%)	82/98 (84%)
High-grade Ta	24/31 (77%)	25/31 (81%)
T1	27/30 (90%)	28/30 (93%)
>T2	17/19 (89%)	18/19 (95%)
CIS	24/26 (92%)	25/26 (96%)

Positivity was defined as hypermethylation of one or more markers.