NSABP Members' Area
  Password Protected - Access
  Limited to NSABP Participating
  Institutions Only

NSABP Foundation, Inc.

General NSABP Information
  Financial Conflicts of
     Interest Policy
  Coalition Comment:
  IOM Report Group Comment
  Contact the NSABP
  Pathology Section
  Future Meetings
  NSABP Newsletters
  Media Info on STAR

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
  Protocol P-5

Scientific Publications

Related Web Sites

Medical Search Engines

To report problems, ask
questions or make comments,
please send e-mail to:

NSABP Clinical Trials Overview

Protocol B-39/RTOG 0413
A Randomized Phase III Study of Conventional Whole Breast Irradiation (WBI) Versus Partial Breast Irradiation (PBI) for Women with Stage 0, I, or II Breast Cancer

Specific Aim
To determine whether partial breast irradiation (PBI) limited to the region of the tumor bed following lumpectomy provides equivalent local tumor control in the breast compared to conventional whole breast irradiation (WBI) in the local management of early stage breast cancer.