Figure 4.
Immunohistochemical staining of myeloperoxidase (MPO) in gastric cancer (GC). A–C: MPO-positive inflammatory cell infiltration is discovered in GC (A and B) tissues and para-tumor tissue (C). D and E: Absence of MPO-positive inflammatory cell infiltration in GC tissue. F: Absence of MPO-positive inflammatory cell infiltration in GC para-tumor tissue. Original magnification: ×100 (A and D); ×400 (B, C, E, and F).