title: Sentinel Node Biopsy After Neoadjuvant Chemotherapy: Prechemotherapy Nodal Status Is Crucial for Test Performance.
authors.affiliation: Department of Pathology.
authors.forename: Victor
authors.initials: V
authors.lastname: Piana de Andrade
authors.affiliation: Department of Pathology.
authors.forename: Leonardo
authors.initials: L
authors.lastname: Lordello de Melo
authors.affiliation: Department of Pathology.
authors.forename: Cynthia
authors.initials: C
authors.lastname: Aparecida Bueno de Toledo Osório
authors.affiliation: Department of Breast Surgery, AC Camargo Cancer Center, São Paulo, Brazil.
authors.forename: Wesley Pereira
authors.initials: WP
authors.lastname: Andrade
mesh_terms: D001943:Breast Neoplasms / Q000556:secondary* / Q000601:surgery*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis / Q000175:diagnosis*; D020360:Neoadjuvant Therapy; D021701:Sentinel Lymph Node Biopsy / Q000009:adverse effects* / Q000379:methods*