Exercise & cancer prevention Flashcards
Circulating ….. is a strong risk factor for developing breast cancer
oestrogen
greater oestrogen causes…
greater cell proliferation in breast cancer
active women have lower or higher oestrogen
lower
active females achieve menarche learner or later
later
every year delayed from getting 1st menstrual cycle how much % risk is reduced
10% per year delay
active women achieve menopause earlier or later
earlier
what is the benefit of earlier menopause
less oestrogen expose
do active women have an increased or decreased amount of sex binding globulins (SHBG)
increased
what is the role of SHBG?
less free oestrogen= less exposure
SHBG is known too..
decrease breast cancer risk
SHBG reduces or increases breast cancer cell growth and proliferation
reduces
active women have a higher or lower insulin sensitivity
greater
active women have a reduced of increased amount of IGF
reduced IGF
lower circulating insulin= ……. SHBG
greater
IGF promotes what?
breast tissue proliferation