TY - GEN AU - Braso-Maristany, Fara AU - Sansó, Miriam AU - Chic, Nuria AU - Martinez, Debora AU - Gonzalez-Farre, Blanca AU - Sanfeliu, Esthe AU - Ghiglione, Lucio AU - Carcelero, Esther AU - Garcia-Corbacho, Javier AU - Sanchez, Marcelo AU - Soy, Dolors AU - Jares, Pedro AU - Peg, Vicente AU - Saura, Cristina AU - Muñoz, Montserrat AU - Prat, Aleix AU - Vivancos, Ana PY - 2021 DO - 10.3389/fonc.2021.710596 SN - 2234-943X UR - https://hdl.handle.net/20.500.12105/23198 AB - The immune checkpoint inhibitor atezolizumab is approved for PD-L1-positive triple-negative breast cancer (TNBC). However, no activity of atezolizumab in PD-L1-negative TNBC has been reported to date. Here, we present the case study of a woman with... LA - eng PB - Frontiers Media KW - Immunotherapy KW - Breast cancer KW - Biomarkers KW - ctDNA KW - Case report TI - Case Report: A Case Study Documenting the Activity of Atezolizumab in a PD-L1-Negative Triple-Negative Breast Cancer TY - research article ER -