Erratum to: Elaboration of a nomogram to predict nonsentinel node status in breast cancer patients with positive sentinel node,intraoperatively assessed with one step nucleic amplification: Retrospective and validation phase (J Exp Clin Cancer Res (2016) 35:1 (193) DOI: 10.1186/s13046-016-0460-6)

Upon publication of the original article [1],it was noticed that the affiliation of the authors vincenzo canzonieri,tiziana perin and samuele massarut,“centro di riferimento oncologico nci irccs - aviano” was incorrectly given as “centro regionale oncologico”. this has now been acknowledged and corrected in this erratum. © 2017 the author(s).