Table 2 Baseline RGB characteristics in the NBI and WLI groups.
From: Deep learning diagnostics for bladder tumor identification and grade prediction using RGB method
Benigna | Low-and high-grade | p | Benigna, low-grade | High-grade | p | CNI | CIS | p | |
|---|---|---|---|---|---|---|---|---|---|
NBI | |||||||||
No | 83 (6.5) | 1198 (93.5) | 630 (49.2) | 651 (50.8) | 361 (69.6) | 158 (30.4) | |||
Red | 159.32 ± 25.32 | 158.99 ± 25.48 | 0.909 | 160.56 ± 24.95 | 157.51 ± 25.87 | 0.032 | 157.27 ± 24.92 | 157.75 ± 23.48 | 0.835 |
Green | 110.20 ± 24.91 | 114.77 ± 23.93 | 0.094 | 114.88 ± 24.88 | 114.08 ± 23.16 | 0.550 | 115.05 ± 27.03 | 112.63 ± 21.59 | 0.278 |
Blue | 84.63 ± 19.05 | 88.48 ± 18.94 | 0.074 | 88.58 ± 19.34 | 87.89 ± 18.61 | 0.513 | 88.50 ± 20.26 | 86.50 ± 16.15 | 0.231 |
WLI | |||||||||
No | 198 (7.1) | 2585 (92.9) | 1261 (45.3) | 1522 (54.7) | 729 (74.0) | 256 (26.0) | |||
Red | 180.35 ± 25.35 | 181.27 ± 23.66 | 0.598 | 177.09 ± 24.57 | 184.62 ± 22.55 | < 0.001 | 179.04 ± 22.81 | 180.85 ± 20.28 | 0.262 |
Green | 129.38 ± 23.28 | 130.75 ± 20.98 | 0.381 | 131.32 ± 22.50 | 130.10 ± 19.96 | 0.127 | 129.85 ± 19.29 | 131.73 ± 16.68 | 0.165 |
Blue | 89.68 ± 32.86 | 94.45 ± 29.89 | 0.031 | 90.74 ± 31.53 | 96.91 ± 28.62 | < 0.001 | 94.45 ± 27.34 | 96.64 ± 25.52 | 0.263 |
