 ↑ spleen cell IL-0 secretion                                                                                                                                                                           \[[@B00]\]                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 ♀ 0- and 0-week BALB/c mice (00/group)                                      00, 000 or 000 μg                                                      0-0 weeks           Injected murine mammary carcinoma (Ptas00) cells into mammary fat pads 0 weeks before treatment                                                                                                                              ↓ tumor weight                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Len