3.
ACR TI-RAD系统和Kwak系统的一致性比较
The consistency comparison of two TI-RADS classification systems
| Malignant Nodules | Benign Nodules | Total | ||||||||||||
| ACR TI-RADS (n) | Kwak TI-RADS | n | % | ACR TI-RADS (n) | Kwak TI-RADS | n | % | ACR TI-RADS (n) | Kwak TI-RADS | n | % | |||
| 3 | 0 | 0 | 3 | 23 | 100 | 23 | 3 | 23 | 100 | |||||
| 4a | 0 | 0 | 4a | 0 | 0 | 4a | 0 | 0 | ||||||
| TR2 | 0 | 4b | 0 | 0 | 23 | 4b | 0 | 0 | 4b | 0 | 0 | |||
| 4c | 0 | 0 | 4c | 0 | 0 | 4c | 0 | 0 | ||||||
| 5 | 0 | 0 | 5 | 0 | 0 | 5 | 0 | 0 | ||||||
| 3 | 1 | 14.3 | 3 | 3 | 3.3 | 3 | 4 | 4.0 | ||||||
| 4a | 5 | 71.4 | 4a | 88 | 95.7 | 4a | 93 | 93.9 | ||||||
| TR3 | 7 | 4b | 1 | 14.3 | 92 | 4b | 1 | 1.1 | 99 | 4b | 2 | 2.0 | ||
| 4c | 0 | 0 | 4c | 0 | 0 | 4c | 0 | 0 | ||||||
| 5 | 0 | 0 | 5 | 0 | 0 | 5 | 0 | 0 | ||||||
| 3 | 0 | 0 | 3 | 2 | 3.5 | 3 | 2 | 2.5 | ||||||
| 4a | 1 | 4.3 | 4a | 24 | 42.1 | 4a | 25 | 31.3 | ||||||
| TR4 | 23 | 4b | 10 | 43.5 | 57 | 4b | 21 | 36.8 | 80 | 4b | 31 | 38.8 | ||
| 4c | 12 | 52.5 | 4c | 8 | 14.0 | 4c | 20 | 25 | ||||||
| 5 | 0 | 0 | 5 | 2 | 3.5 | 5 | 2 | 2.5 | ||||||
| 3 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | ||||||
| 4a | 0 | 0 | 4a | 0 | 0 | 123 | 4a | 0 | 0 | |||||
| TR5 | 102 | 4b | 2 | 2.0 | 21 | 4b | 0 | 0 | 4b | 2 | 1.6 | |||
| 4c | 63 | 61.8 | 4c | 13 | 61.9 | 4c | 76 | 61.8 | ||||||
| 5 | 37 | 36.3 | 5 | 8 | 38.1 | 5 | 45 | 36.6 | ||||||