1. Breast cancer receptor status and stage at diagnosis in over 1,200 consecutive public hospital patients in Soweto, South Africa: a case series McCormack, Valerie; Joffe, Maureen; van den Berg, Eunice; Broeze, Nadine; dos Santos Silva, Isabel; Romieu, Isabelle; Jacobson, Judith S.; Neugut, Alfred I.; Schüz, Joachim; Cubasch, Herbert 2013 Articles Estrogen--ReceptorsBreast--Cancer--PatientsDiagnostic immunohistochemistryOncologyHistologyEpidemiology