The Cellular Response to Oxidatively Induced DNA Damage and Polymorphism of Some DNA Repair Genes Associated with Clinicopathological Features of Bladder Cancer

Table 1

The demographic features of BC patients and clinicopathological parameters of tumors.

Features	Patients
		Frequency %
Gender
Males	344	82.3
Females	74	17.7
Age (years)
Min	31
Max	93
Mean ± SD		66.7 ± 10.9
Median	67
Smoking
Smokers	283	67.7
Nonsmokers	117	28.0
Not specified	18	4.3
Tumor stages
TIS	1	0.2
Ta	91	21.8
T1	198	47.4
T2	72	17.2
T3	27	6.5
T4	27	6.5
Not specified	2	0.4
Tumor grades
1973
CIS	1	0.2
G1	139	33.3
G2	186	44.5
G3	86	20.6
Not specified	6	1.4
2004
PUNLMP	11	2.6
CIS	1	0.2
Low	241	57.7
High	156	37.3
Not specified	9	2.2
Recurrence
No	268	64.1
Yes	150	35.9