Symptoms
& History
Physical
Findings
Stop
& Think
Lab
and X-Ray
Differential
Diagnosis
The
Disease
Treatment
Conclusions
Quiz
& Evaluation |
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Hormonal
imbalance
plays a significant role.
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Increased exposure to estrogen
during menstrual cycle is associated with increased risk.
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Long duration of reproductive
life.
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Nulliparity
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Late age of first child
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Ovarian tumors that elaborate
estrogen are associated with breast and endometrial cancer.
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Post menopausal replacement
and oral contraceptives are low dose and have not been shown to substantially
increase the risk of breast cancer.
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It appears the imbalanced
and/or prolonged estrogen stimulation of the breast ductal epithelium
is significant in development of breast cancer.
Environmental
factors
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