With anti-CTLA-4, the PRCC values of δc and αy, with respect to the tumor size are P^(δc)=−0.5613, and P^(αy)=−0.5270, respectively, while with single dose of OVT, the corresponding PRCC values are P(δc)=−0.4167, and P(αy)=−0.4054, respectively. The gene discussed is CTLA4; the disease is neoplasm.