NSABP Members' Area Password Protected - Access Limited to NSABP Participating Institutions Only NSABP Foundation, Inc. General NSABP Information Financial Conflicts of Interest Policy Contact the NSABP Employment Clinical Trials Information Clinical Trials Overview Protocol Chart Never Say Lost Treatment Trials Information Protocol B-51 Protocol B-52 Protocol B-53/S1207 Protocol B-55/BIG 6-13 Prevention Trials Information Protocol P-1 - BCPT Protocol P-2 - STAR To report problems, ask questions or make comments, please send e-mail to: Webmaster@nsabp.pitt.edu |
Protocol B-13 A Protocol To Assess Sequential Methotrexate → Fluorouracil In Patients With Primary Breast Cancer And Negative Axillary Nodes Whose Tumors Are Negative For Estrogen Receptors Specific Aims The primary objective of this study is to determine whether the sequential combination M→F is more effective than no treatment with respect to disease-free survival and survival in patients whose tumors are estrogen-receptor-negative. In addition, this study, in conjunction with Protocol B-14, will permit evaluation of treatment failure and survival in untreated patients relative to their ER level. |