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. 2015 Jul 1;6(27):24320–24332. doi: 10.18632/oncotarget.4462

Figure 1A. ALK IHC (3+) staining in a rectal adenocarcinoma patient tumor sample.

Figure 1A

Low power field examination (10X; Left) shows strong cytoplasmic staining in cancer cells compared to control normal colonic crypts. High power examination (40X) shows dense brown granular cytoplasmic staining.