Table 2 Performance evaluation of the segmentation models.

From: AI-based prediction of androgen receptor expression and its prognostic significance in prostate cancer

 

Sample

MPA

mDice

mIoU

mRecall

Training cohort

352

0.87

0.84

0.68

0.77

Internal validation cohort

88

0.86

0.82

0.68

0.78

External validation cohort

105

0.80

0.82

0.65

0.80