摘要
联合应用TIL和IL-2治疗肾细胞癌17例,检测了治疗前后外周血淋巴细胞(PBL)对k562、Raji细胞的杀伤活性及CD_3、CD_4、CD_8水平,结果治疗前对K562、Raji细胞杀伤活性分别为28.23±14.18%及22.39±8.84%,而治疗后的杀伤活性分别为36.18±13.08%及26.47±5.27%,治疗前后比较,PBL对K562及Raji细胞的杀伤活性均有显著提高(P<0.05)。治疗前后PBL中的CD_3分别为56.58±4.03%及58.43±3.49%,CD_4分别为39.88±1.51%及41.19±1.99%,CD_8分别为30.20±1.52%及33.54±3.33%,治疗前后有显著性差异(P<0.05)。随访3~15个月,平均9.7个月,13例无转移者均无瘤存活,有转移的4例中完全缓解1例,部分缓解1例,死亡2例。提示联合应用TIL和IL-2可以提高病人免疫力,在质和量两方面提高PBL中的CD_3、CD_4和CD_8水平,近期疗效较好。
Combined use of tumor-infiltrating lymphocytes(TIL)and interleukin-2(IL-2)was carried out for the treatment of renal cell carcinoma in l7 cases. After the treatment,the activity of peripheral blood lymphocytes(PBL)against K562 cells and Raji cells were 36.18±13.08% and 26.47±5.27% respectively.The respective activity before treatment was 28.32±14.18% and 22.39±8.84%.The CD_3、CD_4 and CD_8 levels of PBL after the treatment were 58.43±3.49%,41.19±1.99% and 33.54 ±3.33 %respectively,being also significantly increased as compared to their pretreatment levels(P<0.05).The patients have been followed up for 3 to 15 months and those with no metastasis have been all alive.Of the 4 patients with metastatic tumor,1 has been completely recuperated,another partialy recuperated and the other 2 were already dead.The combined use of TIL and IL-2 would raise the CD_3,CD_4 and CD_8 level yielding a good therapeutic effect on renal cell carcinoma.
出处
《中华泌尿外科杂志》
CAS
CSCD
北大核心
1996年第5期279-281,共3页
Chinese Journal of Urology