Shahrzad Mousavi

Lymphoid leukemias represent a significant global health burden, leading to substantial morbidity and mortality. The intricate interplay between leukemic cells and their surrounding tumor microenvironment (TME) is pivotal in disease initiation, progression, and therapeutic resistance. Comprising a dynamic milieu of stromal, immune, and leukemic cell populations, the TME orchestrates a complex network of signaling pathways and molecular interactions that foster leukemic cell survival and proliferation while evading immune surveillance. The crosstalk between these diverse cellular components within the TME not only fuels tumor progression but also confers resistance to conventional therapies, including the development of multi-drug resistance (MDR). Recognizing the pivotal role of the TME in shaping disease outcomes, novel therapeutic approaches targeting this dynamic ecosystem have emerged as promising strategies to complement existing anti-leukemic treatments. As a result, drugs that target the TME have been developed as complementary strategies to those that directly attack tumor cells. Thus, a detailed understanding of the TME components and their interactions with tumor cells is critical. Such knowledge can guide the design and implementation of novel targeted therapies for lymphoid leukemias.