Table 2 Immunohistochemical characteristics of the tumour.

From: TiHo-0906: a new feline mammary cancer cell line with molecular, morphological, and immunocytological characteristics of epithelial to mesenchymal transition

Marker

Tubuli-forming cells

Polygonal cells

Spindle cells

ER

17.5%

0

0

PR

27.6%

0

0

HER-2**

0

1+

0

COX-2*

0

0

0

p53

6.3%

3.3%

0

CLDN-2***

8

6

1

Ki67

47.3%

24.5%

22.4%

  1. *COX-2 scoring system93, **HercepTest94,95, ***CLDN2 scoring system42.
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