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Table 6 M (Q1, Q3), P and Z values of AT, PT, AUC, rising slope and peak intensity of high-and low-grade BUC groups

From: Application of contrast-enhanced ultrasound in diagnosis and grading of bladder urothelial carcinoma

Group

AT(s)

PT(s)

AUC (linear/s)

Ascending slope

(Linear/s)

Peak intensity (linear)

High-grade BUC (n = 103)

22.1 ± 5.9

32.0 (27.4, 38.8)

3152.9 (1239.2, 7807.4)

12.4 (4.5, 35.1)

75.4 (40.0, 285.2)

Low-grade BUC (n = 55)

22.8 ± 6.4

32.6 (26.0, 39.0)

3089.6 (1004.9, 7922.7)

13.4 (3.9, 50.0)

120.5 (33.3, 372.2)

t/Z

-0.649

-0.261

-0.363

-0.089

-0.199

P

0.517

0.794

0.716

0.929

0.842