Table 4 Area under curve of training and validation cohort
From: Novel model based on ultrasound predict axillary lymph node metastasis in breast cancer
Training cohort | Validation cohort | |||||
|---|---|---|---|---|---|---|
Variate | Area under curve | 95%CI | Area under curve | 95%CI | ||
lower | upper | lower | upper | |||
Tumor diameter | 0.814 | 0.754 | 0.875 | 0.831 | 0.733 | 0.930 |
Cortexa hilum ratio | 0.714 | 0.639 | 0.790 | 0.684 | 0.565 | 0.803 |
Lympha PS | 0.670 | 0.591 | 0.748 | 0.701 | 0.585 | 0.818 |
LMPM | 0.877 | 0.829 | 0.925 | 0.881 | 0.801 | 0.962 |