Table 1 Baseline RGB characteristics according to tumor grade.
From: Deep learning diagnostics for bladder tumor identification and grade prediction using RGB method
Benigna | CNI | CIS | Low-grade | High-grade | p | |
|---|---|---|---|---|---|---|
NBI | ||||||
No | 83 (4.6) | 361 (20.1) | 158 (8.8) | 547 (30.4) | 651 (36.2) | |
Red | 159.32 ± 25.32 | 157.27 ± 24.92 | 157.76 ± 23.48 | 160.75 ± 24.91 | 157.51 ± 25.87 | 0.168 |
Green | 110.20 ± 24.91 | 115.05 ± 27.03 | 112.63 ± 21.59 | 115.59 ± 24.82 | 114.08 ± 23.16 | 0.294 |
Blue | 84.63 ± 19.05 | 88.50 ± 20.26 | 86.50 ± 16.15 | 89.18 ± 19.33 | 87.89 ± 18.61 | 0.208 |
WLI | ||||||
No | 198 (5.3) | 729 (19.3) | 256 (6.8) | 1063 (28.2) | 1522 (40.4) | |
Red | 180.35 ± 25.35 | 179.04 ± 22.81 | 180.85 ± 20.28 | 176.48 ± 24.39 | 184.62 ± 22.55 | < 0.001 |
Green | 129.38 ± 23.28 | 129.85 ± 19.29 | 131.73 ± 16.68 | 131.69 ± 22.34 | 130.10 ± 19.96 | 0.176 |
Blue | 89.68 ± 32.86 | 94.45 ± 27.34 | 96.64 ± 25.52 | 90.94 ± 31.29 | 96.91 ± 28.62 | < 0.001 |
