Table 5 Univariate hazard ratios showing the prognostic value of high versus low/intermediate grade tumors as assessed by pathologists or the deep learning model for different survival endpoints.

From: Deep learning-based breast cancer grading and survival analysis on whole-slide histopathology images

Survival endpoint

Pathologists

Deep learning model

Hazard ratio (95% CI)

p value

Hazard ratio (95% CI)

p value

Overall survival

2.23 (1.56–3.19)

< 0.001

1.84 (1.24–2.72)

0.025

Distant recurrence free survival

1.92 (1.38–2.67)

< 0.001

1.66 (1.16–2.39)

0.006

Recurrence free survival

1.49 (1.12–1.97)

0.006

1.50 (1.10–2.05)

0.011

  1. Results are shown on the test set (n = 686).