FigureĀ 2.
Immunohistochemical stains of CD8, CD68, and CD47. (A-B) The degree of CD8-positive cytotoxic T-cell infiltration varied. (C) Image of CD8 staining analyzed by QuPath. CD8-positive cells are highlighted in red. (D-E) The degree of CD68-positive macrophage infiltration varied. (F-J) Representative images of each CD47 score (score 0 [complete negative], score 1 [faint], score 2 [weak], score 3 [intermediate], and score 4 [strong]).