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Breast cancer payoff

Name: Breast cancer payoff
Uploaded: 2007-09-24T22:48:57.000Z
Duration: 1 min 26 s
Description: Since 1990, the death rate of the second leading cancer-killer of women has been declining at a rate of 2 percent a year. NBC's Helen Chickering reports.

Since 1990, the death rate of the second leading cancer-killer of women has been declining at a rate of 2 percent a year. NBC's Helen Chickering reports.