Schema of the NSABP B-34 trial evaluating adjuvant oral clodronate in patients with resected stage I and II operable breast cancer (Chemo, adjuvant chemotherapy; No Tx, no adjuvant therapy; Tam, adjuvant tamoxifen.) Source: Chapter 42. The NSABP Experience, Kuerer's Breast Surgical Oncology Citation: Kuerer HM. Kuerer's Breast Surgical Oncology; 2010 Available at: http://accesssurgery.mhmedical.com/DownloadImage.aspx?image=/data/books/kuer/kuer_c042f023.gif&sec=39939843&BookID=428&ChapterSecID=39936171&imagename= Accessed: October 13, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved