The Prognostic Potential of Neurokinin 1 Receptor in Breast Cancer and Its Relationship with Ki-67 Index

Figure 1

Immunohistochemical staining of NK1R in breast cancer. (a) The scoring of immunohistochemical staining for NK1R. (b) Positive control (brain tissue). (c–h) NK1R expression level (mainly in the cytoplasm). (c and d) Low expression of NK1R and (e–h) high expression for NK1R. Abbreviation: NK1R; neurokinin 1 receptor.

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