Table 1 Demographic and clinical details of recruited subjects.

From: Three serum metabolite signatures for diagnosing low-grade and high-grade bladder cancer

Parameters

Discovery set (Race: Chinese)

Validation set (Race: Chinese)

LGBC

HGBC

Healthy

LGBC

HGBC

Healthy

Sample size

34

34

30

26

26

22

Gender (male/female)

29/5

30/4

24/5

22/4

21/5

17/4

BMI (median, range)

23.1 (17.1–27.6)

22.3 (16.6–28.2)

23.5 (17.5–27.7)

23.5 (16.7–28.2)

22.7 (16.3–27.4)

23.6 (17.0–28.4)

Hematuria

4 (11.7%)

5 (14.7%)

0

3 (11.5%)

3 (11.5%)

0

Medications

0

0

0

0

0

0

BC stage

 Ta

2 (5.9%)

2 (5.9%)

1 (3.8%)

2 (7.7%)

 T1

19 (55.9%)

6 (17.67%)

15 (57.7%)

4 (15.3)

 T2

13 (38.2%)

17 (50.0%)

10 (38.5%)

13 (50.0%)

 T3

7 (20.6%)

5 (19.3%)

 T4

2 (5.9%)

2 (7.7%)

Smoking habit

 Smokers

23 (67.6%)

21 (61.8%)

22 (73.3%)

17 (65.4%)

16 (61.5%)

15 (68.2%)

 Ex-smokers

3 (8.3%)

5 (14.7%)

0

2 (7.7%)

2 (7.7%)

0

 Nonsmokers

8 (23.5%)

8 (23.5%)

8 (26.7%)

7 (26.9%)

8 (30.8%)

7 (31.8%)