Table 1.

Key characteristics of the patients and their tumors

Variable	Number or value	Percentage%*
Patients
Male	36	85.7
Female	6	14.3
Age (years)
Range	(43–81)	––
Mean	63.95	––
Median	65.00	––
Standard deviation	9.80	––
Histological type
TCC	39	92.9
AC	1	2.4
SCC	1	2.4
TCC & SCC	1	2.4
Grade
Low grade	27	64.3
High grade	15	35.7
Stage
Stage 1	30	71.4
Stage 2	11	26.2
Stage 3	1	2.4

^*When applicable; TCC: transitional cell carcinoma; AC: adenocarcinoma; SCC: squamous cell carcinoma.