AUTHOR=Luz Felipe A. C. , Araújo Rogério A. , Silva Marcelo J. B. TITLE=Corrigendum: Decreased Survival of Invasive Ductal Breast Cancer Patients With Two Macrometastatic Lymph Nodes Among Few Resected Ones: Should Current Sentinel-Lymph-Node Guidelines Be Revised? JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.755438 DOI=10.3389/fonc.2021.755438 ISSN=2234-943X