Fig. 6: An example of micrometastasis in our slide-level testing set. | Modern Pathology

Fig. 6: An example of micrometastasis in our slide-level testing set.

From: Identification of nodal micrometastasis in colorectal cancer using deep learning on annotation-free whole-slide images

Fig. 6

Using class activation mapping, areas of the original whole-slide image (a) relatively important for positive prediction were highlighted with red color (b). A close-up view (c) (the square in b) and its highlighted areas (d) showed that our algorithm identified metastasis based on the small areas of tumor cells.

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