Average length of a hockey stick â If you are playing hockey for the first time a good starting point for the length of your stick is between the chin, and nose.
The main risk factors for ovarian cancer include: 1  Having a family history of ovarian cancer. Having a mother, sister, or daughter who has had ovarian cancer will raise your risk. 2  Inheriting gene changes. A small number of women with a family history of cancer have inherited gene changes, such as the BRCA gene changes.
As already stated, an increase in the number of radiation particles that pass through the human body correlates to an increase in the chance of developing cancer. Therefore, the risk to people is proportional to the length of exposure and the radon concentration in air (linear, no-threshold hypothesis).