Doctors don't know the causes of kidney cancer. But certain factors appear to increase the risk of getting kidney cancer. For example, kidney cancer occurs most often in people over 40. These are some other risk factors for kidney cancer. 1  Smoking. 2  If you smoke cigarettes, your risk of getting kidney cancer is twice that of nonsmokers. 3  Cigars may also increase your risk. 4  Being male. 5  The disease is more common in men than in women.
What is role strain in sociology? Quick Answer. Role strain in sociology is when a particular role a person needs to fulfill is strained due to excessive obligations or multiple demands on time, energy or available resources.
Strain definition, to draw tight or taut, especially to the utmost tension; stretch to the full: to strain a rope. See more.