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. 2018 Jun 1;9(42):26659–26669. doi: 10.18632/oncotarget.25426

Figure 3. Melanoma lung metastasis presenting CD73 staining in tumor cells (TC) and in tumor infiltrating mononuclear cells (TIMC).

Figure 3

(A) low magnification showing positive and negative areas and different intensities of staining; (B) TC (arrow heads) present membrane staining (75–90% of TC staining, intensity 2 to 3). A fraction of the TIMC present CD73 staining (arrows).