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Table 2 Number of patches for each Gleason pattern in the TMAZ dataset

From: Combining weakly and strongly supervised learning improves strong supervision in Gleason pattern classification

Class/Set

Train

Val

Test

Benign

1831

1260

127

GP3

5992

1352

1602

GP4

4472

831

2121

GP5

2766

457

387

Total

15,061

3901

4237

  1. Due to high class-imbalance, particularly for the high GP 5 and the benign tissue, class-wise data augmentation was applied