Table 1 Summary of the characteristics of the BC patients and HC
Variables | – | No. | Total no. |
|---|---|---|---|
BC group | – | – | – |
Age(year) | Mean(± SD) | 67.46(± 12.18) | – |
Gender | Male | 80 | 99 |
– | Female | 19 | – |
Smoking history | Non-smoker | 85 | 99 |
– | Smoker | 14 | – |
Number of tumors | Single tumor | 46 | 99 |
– | Multiple tumors | 53 | – |
Histological grade | PUNLMP | 5 | 99 |
– | Low grade | 38 | – |
– | High grade | 56 | – |
Tumor size |  < 15 mm | 26 | 99 |
– | 30 > Size ≥ 15 mm | 33 | – |
– |  ≥ 30 mm | 40 | – |
TNM stage | NMIBC | 79 | 99 |
– | MIBC | 20 | – |
– | – | – | – |
Healthy control | – | – | – |
Age(year) | Mean(± SD) | 50.78(± 19.94) |  |
Gender | Male | 36 | 50 |
– | Female | 14 | – |