Table 1.

Positive results of different diagnostic tests and comparison with histopathology report reports

Group	HPR	Cytology (%)	5-ALA (%)	VPAC (%)
I	Low-grade TCC (30)	12 (40)	24 (80)	25 (83.33)
	High-grade TCC (35)	29 (82.8)	33 (94.2)	33 (94.2)
Total	65	41 (63.07)	57 (87.69)	58 (89.23)
II	Biopsy negative for malignancy (38)	0	0	4 (10.52)

HPR=Histopathology report, 5-ALA=5-Aminolevulinic acid, VPAC=Vasoactive intestinal peptide and pituitary adenylate cyclase-activating peptide, TCC=Transitional cell carcinoma