Background With potent suppressive effect on responder T cells, CD 4 +CD 25 + regulatory T (Treg) cells have become the focus of attention only recentl
Background This study was to evaluate whether anergic cells induced by the blockade of CD40-CD154 and CD28-B7 costimulatory pathways can act as potent immunore
Background This study was designed to investigate the hot spots of microsatellite loss of heterozygosity (LOH) on 9p13-23 in laryngeal squamous cell carcinoma