Urothelial Carcinoma of the Urinary Bladder in Young Adults: Presentation, Clinical behavior and Outcome

Table 2

Comparative data of young patients with bladder cancer from other series.

Authors	Number of patients	Median followup; (months)	Superficial bladder cancer (%)	Invasive bladder cancer (%)	Recurrence rates (%)	Progression to invasive bladder cancer (%)
Wen et al. [9]	30	72,8	76,6	23,4	50	8,3
Yossepowitch and Dalbagni [22]	74	28,1	83,4	16,6	38,7	16
Erőzenci et al. [18]	156	87	89,1	10,9	48,7	22,8
Perez et al. [17]	30	66	67,6	23,3	32	0,1