Low density of FOXP3-positive T cells in normal colonic mucosa is related to the presence of beta2-microglobulin mutations in Lynch syndrome-associated colorectal cancer

正常结肠粘膜中 FOXP3 阳性 T 细胞密度低与林奇综合征相关结直肠癌中 β2-微球蛋白突变的存在有关