In mice receiving only carbo/pax chemotherapy, strong positive correlations with tumor burden were found for IL-7 (r = 0.8734, p = 0.0230), IL-10 (r = 0.8912, p = 0.0171), and CXCL10 (IP-10) (r = 0.9433, p = 0.0047). The gene discussed is IL7; the disease is neoplasm.