Grimbergen, M C M Reduced specificity of 5-ALA induced fluorescence in photodynamic diagnosis of transitional cell carcinoma after previous intravesical therapy. [electronic resource] - European urology Jul 2003 - 51-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0302-2838 Standard No.: 10.1016/s0302-2838(03)00210-0 doi Subjects--Topical Terms: Administration, IntravesicalAgedAged, 80 and overAminolevulinic AcidCarcinoma, Transitional Cell--diagnosisCohort StudiesCystoscopy--methodsFalse Positive ReactionsFemaleFluorescenceHumansMaleMiddle AgedMycobacterium bovisPhotosensitizing AgentsProbabilityProspective StudiesSensitivity and SpecificityUrinary Bladder Neoplasms--diagnosis