HEALTH PROFESSIONAL · SOURCE READING
TUR with fulguration followed by an immediate postoperative instillation of intravesical chemotherapy followed by intravesical chemotherapy
Source: Bladder Cancer Treatment (PDQ®)–Health Professional Version, National Cancer Institute.
Source updated: May 2, 2025 · Captured 2026-09-09.
Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary.
Context: Treatment of Stage I Bladder Cancer / Treatment Options for Stage I Bladder Cancer
Intravesical therapy with thiotepa, MMC, doxorubicin, or BCG is most often used in patients with multiple tumors or recurrent tumors or as a prophylactic measure in high-risk patients after TUR.[27,28]
Evidence (intravesical chemotherapy):
Three meta-analyses of randomized controlled trials that compared TUR alone with TUR followed by intravesical chemotherapy reported that adjuvant therapy was associated with a statistically significant increase in time to recurrence. No advantage has been shown with respect to survival or prevention of progression to invasive disease or metastases.[29-31]
Three meta-analyses of randomized controlled trials that compared TUR alone with TUR followed by intravesical chemotherapy reported that adjuvant therapy was associated with a statistically significant increase in time to recurrence. No advantage has been shown with respect to survival or prevention of progression to invasive disease or metastases.[29-31]
One analysis of eight studies with a combined total of 1,609 patients reported that intravesical chemotherapy reduced the risk of relapse at 1 year by 38% and by as much as 70% at 3 years, depending on which drugs were used.[30]
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Three meta-analyses of randomized controlled trials that compared TUR alone with TUR followed by intravesical chemotherapy reported that adjuvant therapy was associated with a statistically significant increase in time to recurrence. No advantage has been shown with respect to survival or prevention of progression to invasive disease or metastases.[29-31]
Another analysis of 11 studies that enrolled a total of 3,703 patients reported a 44% reduction in 1-year recurrence rates.[30]
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Three meta-analyses of randomized controlled trials that compared TUR alone with TUR followed by intravesical chemotherapy reported that adjuvant therapy was associated with a statistically significant increase in time to recurrence. No advantage has been shown with respect to survival or prevention of progression to invasive disease or metastases.[29-31]
An earlier study of 2,535 patients enrolled in six different randomized controlled trials reported a decreased risk of recurrence but not significant benefit with regard to risk of progression to more-advanced–stage disease or survival.[29]
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