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Table 1 Immunohistochemical markers for the primary bilateral invasive ductal breast cancer and metastases

From: Invasive ductal breast cancer metastatic to the sigmoid colon

 

The right breast cancer

The left breast cancer

The left ovarian metastasis

The sigmoid colonic metastasis

ER

15% estrogen receptor positive

20% estrogen receptor positive

20% estrogen receptor weak positive

0 estrogen receptor positive

PR

10% progesterone receptor positive

5% progesterone receptor positive

0 progesterone receptor positive

0 progesterone receptor positive

HER-2

negative

negative

negative

negative

p53

positive

positive

positive

positive