CD8A and neoplasm: used Wistar rats for experimental modeling, and the results showed that after XAP intervention, the number of ascites was reduced, the survival rate of tumor cells was reduced, immune-related proteins were increased (CD4+ and CD8+); the expression of inflammatory factors was reduced (IL-1β, IL-2, and IL-4); and TGF-beta1 and Smad2 were downregulated in rats.