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Fig. 4 | Surgical and Experimental Pathology

Fig. 4

From: Computer-assisted tumor grading, validation of PD-L1 scoring, and quantification of CD8-positive immune cell density in urothelial carcinoma, a visual guide for pathologists using QuPath

Fig. 4

Training annotations showing stroma (green line, panel A), high-grade urothelial carcinoma (green and yellow lines, panel B), low-grade urothelial carcinoma, panel C. On panel D, after the first colored heatmap output, the pathologist corrected the area mistakenly assigned as high grade (red)

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Surgical and Experimental Pathology

ISSN: 2520-8454

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