Non-muscle invasive bladder cancer superficial bladder cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) (Previous) primary NMIBC 2) Currently under surveillance for possible recurrent disease 3) Monitored by the urology patient archives in the participating hospitals
Exclusion criteria
Exclusion criteria: 1) Patients upgraded at reTUR to MIBC 2) Patients presenting with MIBC 3) Patients below 21 years of age. ;After the initial TUR, a second TUR (reTUR) is recommended for patients with pT1 tumors. This is to establish whether resection was radical and when there is remaining tumor whether the tumor is muscle-invasive. In the latter case these patients will be excluded because they do not belong to the NMIBC category
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| - 15% more recurrences detected in patients with a primary high-risk tumor. - Indication that these are of lower stage. - Cost-effectiveness. | — |
Primary
| Measure | Time frame |
|---|---|
| - 15% more recurrences detected in the maximal care arm in patients in the low/intermediate risk group. - Proof that in the optimal care arm (intended to be the future follow-up procedure) is safe regarding detected versus missed recurrences. - Calculation of % of cystoscopies that would be unnecessary in the future. - Cost-effectiveness of this strategy. | — |
Countries
Netherlands