Ibrahim, Ezzeldin Basal vs. luminal A breast cancer subtypes: a matched case-control study using estrogen receptor, progesterone receptor, and HER-2 as surrogate markers. [electronic resource] - Medical oncology (Northwood, London, England) 2009 - 372-8 p. digital Publication Type: Journal Article ISSN: 1357-0560 Standard No.: 10.1007/s12032-008-9131-6 doi Subjects--Topical Terms: AdultAgedAnalysis of VarianceBiomarkers, Tumor--metabolismBreast Neoplasms--classificationCase-Control StudiesDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateLogistic ModelsMiddle AgedNeoplasm MetastasisProportional Hazards ModelsReceptor, ErbB-2--metabolismReceptors, Estrogen--metabolismReceptors, Progesterone--metabolism