Table 3.

Histopathologic diagnosis and staging/grading of resected bladder tumors

Tumor location in the bladder	Monopolar TUR n = 70 (%)	Bipolar TUR n = 81 (%)
Benign	20 (29)	17 (21)
Atypia	0	1 (1)
Squamous cell carcinoma	1 (1)	1 (1)
Adenocarcinoma	1 (1)	1 (1)
Urothelial carcinoma
T0	0	12 (15)
PUNLMP	4 (6)	1 (1)
Tis	9 (13)	9 (11)
TaLG	9 (13)	13 (16)
TaHG	17 (24)	9 (11)
T1HG	9 (13)	16 (20)
T2HG	0	1 (1)

TUR transurethral resection, PUNLMP papillary urothelial neoplasm of low malignant potential, Tis carcinoma in situ, LG low grade, HG high grade