Table 4. Cox regression analysis of factors possibly associated with the development of urothelial carcinoma among patients with tuberculosis.

	P-value	Hazard ratio (95% confidence interval)
Age (per year increment)	<0.001	1.05 (1.04–1.06)
Male	<0.001	1.55 (1.22–1.98)
End-stage renal disease	<0.001	7.16 (4.81–10.63)
Arsenic intoxication	0.024	9.54 (1.34–67.96)
Urinary involvement of tuberculosis	<0.001	3.38 (2.01–5.69)
Obstructive uropathy	0.024	1.31 (1.04–1.66)
Organ transplantation	0.020	4.06 (1.25–13.27)