Will a wife's breast cancer lead to husband's infidelity?

October is breast cancer month -- a time to reflect on both the great strides made against the disease and the awful toll it still takes. But in 2008, another sort of breast cancer-related phenomenon is on many minds. In the wake of former Sen. John Edwards' confession of unfaithfulness earlier this year, many people may be wondering: How does a wife's cancer diagnosis affect a marriage?

By Marc Silver

October 5, 2008