Table 1. Dataset summary.
Number of slides | Pleomorphism grade distribution (I, II and III) | Total number of manually segmented nuclei | Average number of manually segmented nuclei per slide | |
---|---|---|---|---|
Subset A | 21 | 8; 8; 5 | 2191 | 104.3 (±12.2) |
Subset B | 18 | 1; 10; 7 | 2073 | 115.2 (±12.2) |
Representative regions from Subset A were used for tuning of parameters during the development of the segmentation procedure. Representative regions from Subset B were used for an independent validation of the chosen parameters. From each slide, approximately 100 representative nuclei were manually segmented with systematic random sampling.