IL10 and melanoma: S91 melanoma growth induced a higher number of IL-10-secreting cells in AIRmax mice (4.857 ± 2.015) than in AIRmin mice (1.949 ± 1.565) and considerably more IL-12-producing spleen cells (AIRmax: 3.500 ± 3.082 versus AIRmin: 0.278 ± 0.507) at 30 days (Figure 2).