Re-excision rates in breast conserving surgery after neoadjuvant chemotherapy (NACT) with and without the use of a radiopaque tissue transfer and X-ray system - Kolberg, HC; Akpolat-Basci, L; Bittner, AK; Stephanou, M; Wetzig, S; Cubuk, Y; Gerharz, J; Liedtke, C (Senologie - Zeitschrift für Mammadiagnostik und -therapie, 2018)