Is there a connection between stress and cancer?

Topic: Is there a connection between stress and cancer? 

Paper details:

 

Research paper. State facts, details and solutions.Discuss ethical and practical implications of the solutions stated in the paper. Document both pro and cons regarding the subject. Expected to give your own opinion about the topic.

5 sources written by an authority in governmental website (.gov  or .edu). NO Wikipedia please. Double spaced, Font 12, must cite the references MLA .