TY - JOUR AU - Fadwa Oudad AU - Rajaa Karam AU - Nezha Tawfiq AU - Hassan Jouhadi AU - Rachid Aboutaieb AU - Mehdi Karkouri AU - Mouna Bourhafour AU - Zineb Bouchbika AU - Nadia Benchakroun AU - Souha Sahraoui AU - Abdellatif Benider PY - 2022 DA - 2022/10/08 TI - Sarcomatoid Renal Cell Carcinoma, or Renal cell carcinoma with sarcomatoid dedifferentiation: Review of literature JO - Translational Oncology and Therapeutics VL - 1 IS - 1 AB - Our understanding of the biology and pathophysiology of renal cell carcinoma (RCC) has greatly improved over the last decade. Understanding the disease process has helped us discover new histological subtypes and develop newer therapeutic approaches. Although it is considered a histological subtype of all renal cell carcinomas (RCC), sarcomatoid renal cell carcinoma (sRCC) has been shown throughout the few cases found in the literature that it has a poorer prognosis and seems to not benefit from its historical 1st line treatment which is targeted agents such as sunitinib. In this article, we will look at the characteristics of sarcomatoid renal cell carcinoma (sRCC) and how various drugs are currently used to treat it. This article also examines the immune system's role in allowing sRCC growth and how the immune system can be manipulated to reactivate cytotoxic immunity against sRCC. Indeed, the expansion of immunotherapies approved for sRCC has generated a search for biomarkers that might be indicative of treatment response in sarcomatoid RCCs (sRCCs), such as PDL1 expression, suggesting a potential benefit from PD1 and/or PDL1 immune checkpoint inhibitors. SN - 2992-9938 UR - https://dx.doi.org/10.33425/2992-9938.0004 DO - 10.33425/2992-9938.0004