RFS (a) and OAS (b) of all Luminal A patients with > 3 affected lymph nodes stratified by tumor size and adjusted by therapy and age. In this group of > 3 affected lymph lodes, patients with tumors > 2cm have a significant worse survival (5-year RFS: T1 92,0%; T>2cm 81,2%; 5-year OAS T1 93,2%; T>2cm 82,1%), n = 469. RFS (c) and OAS (d) of only those of the total of 469 Luminal A patients with > 3 affected lymph nodes which had received adjuvant endocrine- and chemotherapy, stratified by tumor size and adjusted by therapy and age. In this group of > 3 affected lymph lodes, patients with tumors > 2cm have a significant worse survival (5-year RFS: T1 92,5%; T>2cm 82,0%; 5-year OAS T1 96,0%; T>2cm 87,8%), n = 335.