Research Article

[Retracted] Breastfeeding and Reduced Risk of Breast Cancer: A Systematic Review and Meta-Analysis

Table 4

Family history of cancer and correlation with cases and controls.

Family breast cancer history[9][10][11][12][13]

No388385N/A619N/A
Yes1615N/A87N/A
Cases404400148706360
No400397N/A1310N/A
Yes43N/A71N/A
Controls404400N/A138157440
Total808800266802087110604