19156044901 (同微信) dtestingofMycobacteriumavium subsp.hominissuisisolatedinTuscany,Italy[J].Infection, GeneticsandEvolution, 2018,65:144-149. [56]LIG,PANGH,GUOQ,etal.AntimicrobialsusceptibilityandMICdistributionof 41drugs CD8+ T (Tc9) cells, mast cells and Vδ2 T cell-derived IL-9 in tumor immunity. Here, we review recent studies on IL-9 and several kinds of IL-9-producing cells in tumor immunity to provide useful insight into tumorigenesis and treatment. Video Abstract.