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. 2021 Oct 9;54(3):882–893. doi: 10.4143/crt.2021.642

Table 1.

Clinical characteristics of subjective for each phase

Discoverya) Verificationb) Validation



Control Cancer p-value Control Cancer p-value Benign Cancer p-value
No. of participants 6 6 6 18 25 95

Age (yr) 54.5 (45.5–56.0) 74.5 (66.0–80.0) < 0.01c) 57.0 (49.5–59.3) 73.0 (68.0–80.8) 0.01c) 66.0 (55.0–79.0) 72.0 (64.0–77.0) 0.21c)

Female sex 3 (50.0) 2 (33.3) 1.00d) 3 (50.0) 2 (11.1) 0.08d) 11 (44.0) 17 (17.9) < 0.01d)

Body mass index (kg/m 2 ) 24.8 (22.5–26.7) 22.7 (22.6–24.6) 0.55c) 22.1 (21.1–22.3) 25.0 (21.0–25.7) 0.50c) 22.7 (21.2–25.4) 24.5 (22.0–26.7) 0.11c)

Diabetes 0 1 (16.7) 1.00d) 0 1 (5.6) 1.00d) 7 (28.0) 18 (18.9) 0.32d)

Hypertension 1 (16.7) 3 (50.0) 0.55d) 0 7 (38.9) 0.13d) 9 (36.0) 44 (46.3) 0.56d)

Urinalysis abnormality

 RBC 1 (16.7) 2 (33.3) 1.00d) 0 9 (50.0) 1.00d) 21 (84.0) 72 (75.8) 0.38e)

 WBC 1 (16.7) 1 (16.7) 0.55d) 1 (16.7) 5 (27.8) 1.00d) 6 (24.0) 30 (31.6) 0.46e)

Urine cytology 0.14e) 0.01e) < 0.01e)

 Benign cellular change 6 (100) 3 (50.0) N/A 6 (100) 5 (27.8) N/A 20 (0.0) 38 (40.0) N/A

 Atypical cell 0 2 (33.3) 0 7 (38.9) 5 (20.0) 29 (30.5)

 Malignant cell 0 1 (16.7) 0 6 (33.3) 0 28 (29.5)

T category N/A N/A N/A

 Benign N/A 0 N/A 0 25 (100) 0

 Tis N/A 0 N/A 4 (22.2) N/A 20 (26.3)

 Ta N/A 3 (50.0) N/A 6 (33.3) N/A 35 (36.8)

 T1 N/A 3 (50.0) N/A 3 (16.7) N/A 20 (21.1)

 ≥T2 N/A 0 N/A 5 (27.8) N/A 20 (21.1)

Concomitant carcinoma in situ N/A 1 (16.7) N/A N/A 5 (27.8) N/A N/A 24 (25.3) N/A

Grade N/A N/A N/A

 Low grade N/A 3 (50.0) N/A 0 N/A 20 (21.1)

 High grade N/A 3 (50.0) N/A 18 (100) N/A 75 (78.9)

Values are presented as median (range) or number (%). Control, kidney donor; N/A, not available; RBC, red blood cell; WBC, white blood cell.

a)

Label-free quantification,

b)

Data-independent acquisition.

c)

Student t test,

d)

Fisher exact test,

e)

Pearson’s chi-square test.