Question
A 44-year-old woman is recently diagnosed with breast cancer and undergoes a mastectomy. Which of the following features is most likely to be important in determining response to tamoxifen therapy?
| A. | metastases confined to the liver |
| B. |
patient more than 5 years premenopausal |
| C. |
androgen receptors on the tumor cell membrane |
| D. |
the tumor has progesterone receptors (PR) |
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