Table 3. Patient cases diagnosed incorrectly in analysis of WSIs from both scanners, compared to light microscopy.
Case number | Staining type of sample | Light microscopy diagnosis (Ground truth) |
MoMic WSI (Expert 1) | Reference slide scanner WSI (Expert 1) | MoMic WSI (Expert 2) | Reference slide scanner WSI (Expert 2) |
---|---|---|---|---|---|---|
1 | Toluidine blue | Micrometastasis | No metastasis (FN) | Metastasis | No metastasis (FN) | No metastasis |
IHC | Micrometastasis | No metastasis (FN) | Metastasis | Metastasis | Metastasis | |
2 | Toluidine blue | Micrometastasis | No metastasis (FN) | No metastasis (FN) | No metastasis (FN) | No metastasis (FN) |
IHC | Not available | Not available | Not available | Not available | Not available | |
3 | Toluidine blue | Macrometastasis | Metastasis | Metastasis | No metastasis (FN) | Metastasis |
IHC | Macrometastasis | Metastasis | Metastasis | No metastasis (FN) | Metastasis | |
4 | Toluidine blue | No metastasis | Not evaluable | No metastasis | No metastasis | No metastasis |
IHC | No metastasis | Not evaluable | No metastasis | No metastasis | No metastasis |
Table showing discrepant patient cases, compared to light microscopy. Included also one case with both miniature microscope scanner WSIs classified as not evaluable by one expert (number 4).