1. Advances in Tumour-Infiltrating Lymphocytes for Triple-Negative Breast Cancer Management
- Author
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Gorenšek R, Kresnik M, Takač I, Rojko T, and Sobočan M
- Subjects
tumor infiltrating lymphocytes ,immunotherapy ,prognosis ,dysfunction/exhaustion ,microenvironment ,immunometabo-lism ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Rok Gorenšek,1,2,* Martin Kresnik,1,3,* Iztok Takač,1,4 Tomaž Rojko,1,5 Monika Sobočan1,4 1Faculty of Medicine, University of Maribor, Maribor, Slovenia; 2Department of Oncology, University Medical Centre Maribor, Maribor, Slovenia; 3Department of Emergency Medicine, University Medical Centre Maribor, Maribor, Slovenia; 4Division of Gynecology and Perinatology, University Medical Centre Maribor, Maribor, Slovenia; 5Department of Pathology, University Medical Centre Maribor, Maribor, Slovenia*These authors contributed equally to this workCorrespondence: Monika Sobočan, University Medical Centre Maribor, Division for Gynecology and Perinatology, Ljubljanska ulica 5, Maribor, 2000, Slovenia, Tel +386 2 321 2195, Email monika.sobocan@gmail.comAbstract: Triple negative breast cancer (TNBC) is a subtype of breast cancer which does not express or expresses a minimum amount of estrogen receptors (ER), progesterone receptors (PR) and human epidermal growth factor receptor 2 (HER2) protein. TNBCs include a heterogenic group of cancers that are aggressive, grow rapidly and are associated with poor prognosis and overall survival, mainly attributed to a lack of effective therapeutic targets. For a long time, a major issue with predicting the outcome and prognosis of TNBCs was the lack of an accurate biomarker, a molecule that helps us objectively assess a patient’s health status. In recent times, defining the presence of tumor-infiltrating lymphocytes (TIL) is becoming an indispensable method of determining a patient’s prognosis. TILs are found in tumor tissue and the surrounding stroma and carry a prognostic value. Furthermore, they are known to improve the effect of systemic therapy. With the rise of immunotherapy, the role of TIL in this newer therapeutic option is a topic of increased importance. The goal behind this research article is a comprehensive review of the current literature on the importance of tumor-infiltrating lymphocytes in the prognosis of TNBC.Keywords: tumor-infiltrating lymphocytes, immunotherapy, prognosis, dysfunction/exhaustion, microenvironment, immunometabolism
- Published
- 2023