Dual-loaded homotypic exosomes with endogenous IR808 and pH-responsive DOX drive sequenced chemo-PDT and convert "cold" OSCC tumors "hot"
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Background: Chemotherapy remains central to oral squamous cell carcinoma (OSCC) management but is constrained by poor specificity, systemic toxicity, multidrug resistance, and limited durability. Tumor-derived exosomes (TEX) offe... ...
