Abstract PS4-40: Her2 low status and response to neoadjuvant chemotherapy in Her2 negative early breast cancer by Mattos, Bruna RaphaeliSilva, Cesca, Marcelle Goldner, de Moura Leite, Luciana, Tavares, Monique Celeste, Silva, Sinara Figueiredo, Pirolli, Rafaela, Fogassa, Camilla AlbinaZanco, Silva, Erick Figueiredo, Rocha, Francisca Giselle, Loose, Simone Klug, Campos, Fernando AugustoBatista, Sanches, Solange Moraes, de Lima, Vladmir ClaudioCordeiro, Pondé, Noam Falbel

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