Doctor insights on:
Tamoxifen Breast Hormone Receptors
Should I take tamoxifen to reduce the risk of a new tumor if my breast tumor does not have hormone receptors?
No: At this time, we don't have any research evidence showing benefit of tamoxifen if your breast cancer was negative for the estrogen and Progesterone receptor. Tamoxifen has risks (blood clots, stroke, uterine cancer) and side effects, so it should not be taken without a good reason. ...Read moreSee 2 more doctor answers
This medication is used to: treat breast cancer that has spread to other parts of the body in men and women. Treat early breast cancer in women who have already been treated with surgery, radiation, and/or chemotherapy. Reduce the risk of developing a more serious type of breast cancer in women who have had ductal carcinoma in situ (dcis; a type of breast cancer ...Read more
Is combined tamoxifen plus hormonal therapy better for breast cancer in pre or postmenopausal women?
Estrogen supression: In general, aromatase inhibitor is only indicated for postmenopausal women ;not for premenopausal; while on the other hand, tamoxifen can be given either in pre or postmenopausal. Only thing is that tamoxifen can cause a little bit higher risk for complication -i.e. Risk for blood clots and risk for develping uterine cancer- when used in older population- age of -65 Y.O. Or above. ...Read moreSee 2 more doctor answers
Is single duct l nipple clear d/c ever just hormones? Prolactin level good and breast sono of nipple clear.
Please read this: Video: if i had - unilateral nipple discharge - dr. Sarah a ... www.insidermedicine.com/archives/video_if_i_had... There is an excellent discussion of your symptom along with statistics that are much in your favor, but which nonetheless require a full work-up. Play it safe and have this evaluated fully. You will understand after your done with the article. ...Read more
Can leaving in a implant contraceptive cause over production of prolactin or detrimental hormone fluctuations? Tenderness and size increase in breasts
D/W oncologist: Treatment will depend not only the stage but also the biology of the cancer- whether it is estrogen positive, her2neu positive, whether it is lymph node positive or not. Also depends on your preference and overall health condition. Different test like oncotype dx, mammaprint can give you more info-re- recurrence risk of cancer and will be helpful in choosing the right therapy for you.D/w your md. ...Read moreSee 2 more doctor answers
Complicated: Her-2 is an oncogene usually (not always) associated with er- tumors. We know that it is in general associated with a worse prognosis, but women with her 2+ tumors may respond dramatically to Herceptin (trastuzumab) - a monoclonal antibody. P53 is a tumor suppressor gene. The relationship between p53 and er is currently under study - it may be that p53 mutations may play a role in tamoxifen responsiveness. ...Read moreSee 1 more doctor answer
Is there a benefit to chemotherapy in hormone receptor positive, node positive postmenopausal breast cancer?
Often: There is increasing data based on the oncotype DX test in women with 1-3 positive notes that shows that some women will not get much benefit from chemo and some will get a great deal. It can be useful in cases where a woman is reluctant to take chemo. This is done on tissue that has been already removed. Most oncologists believe that women who have multiple positive nodes should get chemotherapy. ...Read moreSee 1 more doctor answer
Yes: Tamoxifen is an antiestrogen that blocks the ability of breast cancer cells to use estrogen; therefore, it is only effective in hormone sensitive (estrogen receptor +) breast cancers. When taken for 5 years, tamoxifen has been shown to both stop the growth of cancer cells in breast cancer patients and to prevent the development of breast cancer in women that are at high risk. ...Read moreSee 1 more doctor answer
An organ, cell or molecule that accepts an outside signal and causes an internal change. Eyes receive light, touch receptors send messages to the brain when stimulated by pressure and estrogen receptors bind Estradiol causing responses of normal breast, ovary and uterus cells to rising and falling levels of the female steroid hormones. Most of the time "receptor" refers to one ...Read more
A hormone (from greek ὁρμή, "impetus") is a chemical released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism. Only a little amount of hormone is required to alter cell metabolism. In essence, it is a chemical messenger that transports a signal from ...Read more
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