Flaws found in HRT study that caused breast cancer panic
A link between Acquisto Cialis In Farmacia HRT and the disease has proved controversial, with several studies suggesting the finding has been blown out of proportion.
However, other Buy Cialis 10mg research has reinforced the link or shown a drop in breast cancer rates alongside declining HRT use.
Writing in the Journal of Family Planning and Reproductive Health Care, experts said the Million Women Study in the UK which has reiterated the link several times does not in fact establish HRT as a cause of breast cancer. "Buy Cheap Jintropin Online" However, they did not rule out that HRT may increase risk of the disease. First published in 2003, the study found that Viagra Online using combined HRT doubles a woman's risk of developing breast cancer compared with women not taking HRT.
An update last August found similar results after a longer follow up, including a "rapid fall in risk after HRT is stopped".
Their Cialis 20mg Review analysis highlighted several design flaws that they say would Cheap Cialis have skewed the findings. Inviting women to join the study would in itself have increased the number already aware of breast lumps or pre cancerous changes, leading to higher numbers of cancers being detected (detection bias), they added.
This is borne "Buy Cheap Jintropin Online" out by a higher rate of cancers among the study participants than in the general population, irrespective of whether or not they used HRT.
In the third report from the Million Women Study, follow up data on HRT use Comprar Gh Jintropin was not available for 57 62pc of the study participants.
The researchers added: "Many commentators, and the investigators, have repeatedly stressed that it was the largest study of HRT and breast cancer ever conducted.
"Yet the validity of any study is dependent on the quality of its design, execution, analysis and interpretation. Size alone does not guarantee that the findings are reliable."