Associations between Interleukin-32 Gene Polymorphisms rs12934561 and rs28372698 and Susceptibilities to Bladder Cancer and the Prognosis in Chinese Han Population

Table 1

Characteristics of the study population.

Characteristics	NMIBC group	MIBC group	Controls
Sample size	170	151	437
Sex
Male	131 (77.1%)	122 (80.8%)	336 (76.9%)
Female	39 (22.9%)	29 (19.2%)	101 (23.1%)
Age at first diagnosis ()
Smoking status
Smokers	85 (50.0%)	82 (54.3%)	199 (45.5%)
Nonsmokers	85 (50.0%)	69 (45.7%)	238 (54.5%)
Clinical stage
Ta	10 (5.9%)	—	—
T1	160 (94.1%)	—	—
T2	—	89 (58.9%)	—
T3a	—	34 (22.5%)	—
T3b	—	17 (11.3%)	—
T4	—	11 (7.3%)	—
Tumor grade
Low grade	114 (67.1%)	23 (15.2%)	—
High grade	56 (32.9%)	128 (84.8%)	—