| ERα | estrogen receptor alpha |
| PR | progesterone receptor |
| PRB | progesterone receptor isoform B |
| PR(A+B) | progesterone receptor isoform A and B |
| CIS | carcinoma in situ |
| CIN2/3 | cervical intraepithelial neoplasia grade 2 and 3 |
| FFPE | formalin-fixed paraffin-embedded |
| IHC | immunohistochemistry |
| IRS | immunoreactive score |
| ICC | invasive cervical carcinoma |
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