African American Race is an Independent Risk Factor in Survival from Initially Diagnosed Localized Breast Cancer.

Only some of the 80 year age groupings failed to reach significance.

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The few categories that did not reach statistical significance were all in the 70 and 80 year old groups.

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We also confirmed that correlations between ER and PR status and marital status were not statistically significant in women 65 years and older (data not shown), as previously reported 20 , but they were highly significant when the entire population was considered ( Table 3 and Table S5 ).

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