Extrahepatic cholangiocarcinoma (ECCA) is a malignant tumor. The precise role of T-cell immunoreceptor with Ig and ITIM domains (TIGIT), an emerging immunosuppressive receptor, in ECCA, and its impact ...
Exhausted T (Tex) cells are a distinct subset of T cells that arise in response to prolonged antigen exposure during chronic infections or cancer. Although Tex cells exhibit reduced functionality, ...