Figure A2.
Examples of QuPath grading of cytoplasmic DAB intensity of three separate tumour cases. Each case has 4 separate panels presented (A–D). (A): High magnification (20×) image of immunohistochemistry staining of tumour. (B): QuPath markup of same region showing cell detection and classification. (C) Low magnification (4×) image of tumour, demarcated in red. (D): Low magnification image of tumour with QuPath markup. Markup: Green (stroma), Purple (immune cells), Blue (negative tumour cells).