Research has shown that people are at increased riskfor cancer a year or so after experiencing depression,helplessness, or bereavement. In describing this link,researchers are quick to point out thata. accumulated stress causes cancer.b. anger is the negative emotion most closely linked tocancer.c. stress does not create cancer cells, but it weakens thebody’s natural defenses against them.d. feeling optimistic about chances of survival ensures that acancer patient will get well.

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