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.
A strain is a twist, pull and/or tear of a muscle and/or tendon. Tendons are fibrous cords of tissue that attach muscles to bone. Strains and sprains are among the most common sports injuries.here are three classes of strains: Mild strains, in which the muscle/tendon is slightly stretched or pulled. Moderate strains, in which the muscle/tendon is overstretched and slightly torn, which results in some loss of function.