Oncological outcomes with and without axillary lymph node dissection in patients with residual micrometastases after neoadjuvant chemotherapy (OPBC-07/microNAC): an international, retrospective cohort study.

Montagna G, Alvarado M, Myers S, Mrdutt MM, Sun SX, Sevilimedu V, Barrio AV, van den Bruele AB, Boughey JC, Boyle MK, Crown A, Kesmodel SB, King TA, Kuerer HM, Leisha EC, Moo TA, Weiss A, Williams AD, Parmar P, Diskin B, Hlavin C, Diego EJ, Polidorio N, Abdelwahab K, Banys-Paluchowski M, Kurzeder C, Heidinger M, Goldschmidt M, Schulz A, Heil J, Karadeniz Cakmak G, Pislar N, Riis M, Prakash I, Ovalle V, Ugurlu MU, Franceschini G, Sergeevich EA, Morales J, Lee HB, Galimberti V, Ahn SG, Ryu JM, Muslumanoglu M, Cabioglu N, Yoo TR, Vrancken Peeters MJ, Ferrucci M, Morrow M, Weber WP, microNAC Study Group. Oncological outcomes with and without axillary lymph node dissection in patients with residual micrometastases after neoadjuvant chemotherapy (OPBC-07/microNAC): an international, retrospective cohort study. Lancet Oncol. 2026 Jan; 27(1):57-67.