What is the causes of the cancer and what are the symptom of the cancer and how can we prevent from them?

Question

Genetic changes that cause cancer can be inherited from our parents. They can also arise during a person?s lifetime as a result of errors that occur as cells divide or because of damage to DNA caused by certain environmental exposures. Cancer-causing environmental exposures include substances, such as the chemicals in tobacco smoke, and radiation, such as ultraviolet rays from the sun. fever, weakness, loss of appetite, loss of wt, bleeding, fatigue, depends upon the organ involved. thanks

S K Mittal · Accepted Answer

Genetic changes that cause cancer can be inherited from our parents. They can also arise during a person?s lifetime as a result of errors that occur as cells divide or because of damage to DNA caused by certain environmental exposures. Cancer-causing environmental exposures include substances, such as the chemicals in tobacco smoke, and radiation, such as ultraviolet rays from the sun. fever, weakness, loss of appetite, loss of wt, bleeding, fatigue, depends upon the organ involved. thanks