Frontiers in Oncology (Jan 2022)

Prospects of Immunotherapy for Triple-Negative Breast Cancer

  • Dan Qiu,
  • Guijuan Zhang,
  • Xianxin Yan,
  • Xinqin Xiao,
  • Xinyi Ma,
  • Shujun Lin,
  • Jieyan Wu,
  • Xinyuan Li,
  • Wandi Wang,
  • Junchen Liu,
  • Yi Ma,
  • Min Ma,
  • Min Ma

DOI
https://doi.org/10.3389/fonc.2021.797092
Journal volume & issue
Vol. 11

Abstract

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In the classification and typing of breast cancer, triple-negative breast cancer (TNBC) is one type of refractory breast cancer, while chemotherapy stays in the traditional treatment methods. However, the impact of chemotherapy is short-lived and may lead to recurrence due to incomplete killing of tumor cells. The occurrence, development, and relapse of breast cancer are relevant to T cell dysfunction, multiplied expression of related immune checkpoint molecules (ICIs) such as programmed death receptor 1 (PD-1), programmed cell death 1 ligand 1 (PD-L1), and cytotoxic T-lymphocyte-associated antigen 4 (CTLA-4) produce immunosuppressive effect. Immunotherapy (namely, immune checkpoint inhibitors, adoptive cellular immunotherapy, CAR-T immunotherapy and some potential treatments) provides new hope in TNBC. This review focuses on the new immune strategies of TNBC patients.

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