摘要
目的:观察圣和散辨证治疗对三阴乳腺癌患者手术联合放化疗后复发、转移率的影响。方法:168例I-IIIC期三阴乳腺癌术后患者随机分为治疗组和对照组,治疗组采用圣和散辨证治疗联合放化疗,对照组仅采用相同放化疗方案。两组患者术前和术后1、3月采用流式细胞仪检测T淋巴细胞亚群(CD~+_3, CD~+_4, CD~+_8, CD_4/CD_8)和自然杀伤(NK)细胞的活性,实时荧光定量PCR检测血清中miR-34a表达,酶联免疫吸附试验检测血清乳酸脱氢酶A(LDHA)的表达。结果:随访65~98个月,中位随访时间72个月。治疗组5年无病生存率和总生存率分别为75.0%和76.2%,明显优于对照组的60.7%和64.3%(P<0.05);治疗组复发转移率为23.8%,明显低于对照组的41.7%(P<0.05)。同时,接受圣和散辨证治疗明显增强miR-34a表达,抑制LDHA活性,患者的免疫功能指标CD~+_4、CD_4/CD_8和NK活性均明显优于对照组(P<0.01)。结论:圣和散辨证加减能明显提高miR-34a表达和机体免疫功能,抑制糖酵解,降低三阴乳腺癌术后复发转移,提高远期生存率。
Objective: To investigate the effects of Shenghe Powder(SHP, optimized treatment based on evidence of syndrome typing) combined with chemoradiotherapy for postoprative triple-negative breast cancer.Methods:Totally 168 patients with I-III C stage triple-negative breast cancer were randomly divided into treatment group and control group. The treatment group was treated with Shenghe Powder and chemoradiotherapy. The control group received chemoradiotherapy alone. T cell subsets(CD~+_3, CD~+_4, CD~+_8, CD~+_4/CD~+_8) and natural killer(NK) cells were determined by flow cytometry;concurrent serum miR-34 a expression was measured by Real-time PCR and serum LDHA was determined by enzyme linked immunosorbent assay at 1 day before surgery,1 and 3 months after surgery. Disease free survival(DFS), overall survival(OS), relapse and metastasis were observed in the two groups.Results: All patients were followed-up for 65 to 98 months,with the median follow-up of 72 months.The 5 years DFS and OS in the treatment group were 75.0% and 76.2% respectively, significantly higher than 60.7% and 64.3% in the control group(P<0.05). The recurrence and metastasis rate in the treatment group was 23.8%, which was significantly lower than 41.7% in the control group(P<0.05).In comparison to the control group, the SHP syndrome differentiation and treatment was markedly increased the levels of miR-34 a,CD~+_3, CD~+_4, CD~+_4/CD~+_8 and NK cells and inhibited the LDHA expression. Conclusion: The present study provides evidence that Shenghe Powder can markedly inhibit the recurrence and metastasis of triple-negative breast cancer, improve the long-term survival rate by miR-34 a and LDHA transformed contributing to immunity and metabolic reprogramming.
引文
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