CD8A and neoplasm: Specifically, the number of tumor antigen-specific CD8+ T-cells to the SV40-TAg in the omentum was 24.8 vs 10.5 (p = 0.04) and the number of tumor antigen-specific CD8+ T-cells to mesothelin in the omentum and peritoneal cavity were 359.1 vs 105.0 (p = 0.002) and 178.0 vs 85.3 (p = 0.02) respectively.