临床误诊误治2023,Vol.36Issue(9):43-46,4.DOI:10.3969/j.issn.1002-3429.2023.09.010
C-myc蛋白表达与获得性免疫缺陷综合征相关弥漫大B细胞淋巴瘤预后相关性研究
Correlation between C-myc Protein Expression and Prognosis of AIDS-related Diffuse Large B-cell Lymphoma
摘要
Abstract
Objective To investigate the correlation between C-myc protein expression and prognosis of acquired im-mune deficiency syndrome(AIDS)-related diffuse large B-cell lymphoma(DLBCL).Methods In total,100 patients with AIDS-related DLBCL treated from February 2018 to April 2020 were selected as the research subjects.The C-myc protein ex-pression level in paraffin sections of tumor tissues was detected by immunohistochemistry and divided into negative expression group(C-myc<40%)and positive expression group(C-myc≥40%).The relationship between C-myc protein expression and clinical opathologial features and prognosis of patients with AIDS-related DLBCL was analyzed.Results C-myc protein expression was significantly correlated with clinical stage and international prognostic index(IPI)score in patients with AIDS-related DLBCL.The positive expression rate of C-myc protein in patients with stage Ⅲ to Ⅳ and IPI score≥3 was higher than that in patients with stage Ⅰ to Ⅱ and IPI score<3(P<0.01).The 3-year survival rates of the positive expression group and the negative expression group were 36.84%(14/38)and 83.87%(52/62),respectively,and there was signifi-cant difference in 3-year survival rates between the two groups(P<0.01).Multivariate Cox regression analysis showed that clinical stage Ⅲ to Ⅳ,IPI score≥3 and positive expression of C-myc protein were independent risk factors for the prognosis of AIDS-related DLBCL(P<0.01).Conclusion With the progression of AIDS-related DLBCL,C-myc protein expression is gradually increased,and its expression level is correlated with the survival of patients,which is expected to be a biomarker to evaluate the prognosis of patients.关键词
获得性免疫缺陷综合征/淋巴瘤,大B细胞,弥漫性/C-myc蛋白/生存期/预后/临床分期/国际预后指数/相关性Key words
Acquired immunodeficiency syndrome/Lymphoma,large B-cell,diffuse/C-myc protein/Survival/Prognosis/Clinical stage/International prognostic index/Correlation分类
临床医学引用本文复制引用
钱川,闵海燕,林森,周奇文,王丹青..C-myc蛋白表达与获得性免疫缺陷综合征相关弥漫大B细胞淋巴瘤预后相关性研究[J].临床误诊误治,2023,36(9):43-46,4.基金项目
云南省科技厅项目[2019FE001(-279)] (-279)