Dual Role of Tamoxifen in Enhancing STING and CEACAM1 Expression to Prime a Favorable Tumor Microenvironment for Anti‐TIM3 Immunotherapy
ABSTRACT Despite advancements in immune checkpoint blockade (ICB) therapy, breast cancer shows limited response to anti‐PD1/PD‐L1 treatments, emphasizing the need for alternative ICB targets. Here, we reveal that endocrine therapeutics, specifically tamoxifen, create an immunosuppressive yet primed tumor microenvironme...