5、bloodwere24.20±4.56and14.41±4.37,whichweresignificantlydifferentfromcontrolgroup(4.10±3.35),(P<0.01). TheresultssuggestthatbothTP-91andchitinhaveantineoplasticeffectandtherewillbeagooddevelopmentinpreventingandtreatingtumors.Keywords:TP-91; Chitin(poly-N-acetylglucosamine); MiceEAC; Anti