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Analysis of factors affecting disease-free survival rates (DFSR) and overall survival rates (OSR)
EC=fluorouracil+epirubicin+cyclophosphamide; MMM=mitoxantrone+methotrexate+mitomycin; BCO=breast conserving operation; NOS=not otherwise specified; ALN=axillary lymph node; NA=not available; CR=complete response; PR=partial response; SD=stable disease; PD=progressive disease.
*Log-rank test; †Cox multivariate regression model.
