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Urinary bladder- PR negative muscle-invasive urothelial carcinoma. |
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Uterus- Endometroid endometrium carcinoma with strong PR immunostaining of tumor and stroma cells. |
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Uterus- Leiomyoma depicting strong PR immunostaining of all tumor cells. |
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Uterus, cervix- PR negative squamous cell carcinoma. Stroma cells are PR positive, however. |
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