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TP化疗联合三维适形放疗对宫颈癌患者血清PTEN mRNA水平、T淋巴细胞、生存率及复发转移的影响

2020-06-08肖鹏李满棠

中国医学创新 2020年15期
关键词:生存率宫颈癌

肖鹏 李满棠

【摘要】 目的:探讨TP化疗联合三维适形放疗对宫颈癌患者血清PTEN mRNA水平、T淋巴细胞、生存率及复发转移的影响。方法:选取本院收治的宫颈癌患者100例,按随机数字表法分为研究组(TP化疗联合三维适形放疗)和对照组(单纯三维适形放疗),各50例。检测两组血清PTEN mRNA、T淋巴细胞水平,统计患者的生存率及复发、转移情况。结果:两组治疗后血清PTEN mRNA水平均显著高于治疗前,且研究组显著高于对照组(P<0.05);两组治疗后T淋巴细胞水平显著下降,且研究组均显著高于对照组(P<0.05);研究组1、2、3年生存率均显著高于对照组(P<0.05),研究组复发率、转移率均显著低于对照组(P<0.05)。结论:TP化療联合三维适形放疗对宫颈癌患者血清PTEN mRNA和T淋巴细胞水平的改善效果较佳,可提升患者的机体免疫力,提高生存率,减少复发转移的发生。

【关键词】 TP化疗 三维适形放疗 宫颈癌 PTEN mRNA 生存率

Effects of TP Chemotherapy Combined with Three-dimensional Conformal Radiotherapy on Serum PTEN mRNA Level, T Lymphocytes, Survival Rate and Recurrence and Metastasis in Patients with Cervical Cancer/XIAO Peng, LI Mantang. //Medical Innovation of China, 2020, 17(15): 0-050

[Abstract] Objective: To investigate the effects of TP chemotherapy combined with three-dimensional conformal radiotherapy on serum PTEN mRNA level, T lymphocytes, survival rate and recurrence and metastasis of cervical cancer patients. Method: A total of 100 patients with cervical cancer were selected, according to the random number table, the patients were divided into the study group (TP chemotherapy combined with 3D conformal radiotherapy) and the control group (only 3D conformal radiotherapy), 50 cases in each group. The levels of PTEN mRNA and T lymphocyte in serum of the two groups were measured, and the survival rate, recurrence and metastasis of the patients were counted. Result: The level of PTEN mRNA in the two groups after treatment were significantly higher than those before treatment, and the level of PTEN mRNA in the study group was significantly higher than that in the control group (P<0.05). The level of T lymphocyte in the two groups decreased significantly after treatment, and the level in the study group were significantly higher than those in the control group (P<0.05). The 1, 2 and 3 years survival rates of the study group were significantly higher than those of the control group (P<0.05), and the recurrence and metastasis rates of the study group were significantly lower than those of the control group (P<0.05). Conclusion: TP chemotherapy combined with 3D conformal radiotherapy has a better effect on the improvement of serum PTEN mRNA and T lymphocyte levels in patients with cervical cancer, which can improve the patients immunity, improve survival rate and reduce the occurrence of recurrence and metastasis.

[Key words] TP chemotherapy Three-dimensional conformal radiotherapy Cervical cancer PTEN mRNA Survival rates

本研究结果显示,研究组治疗后血清PTEN mRNA水平显著高于对照组(P<0.05),提示TP化疗联合三维适形放疗可有效改善宫颈癌患者的血清PTEN mRNA水平。血清PTEN mRNA水平与多种癌症的病情发展程度呈高度相关性。大部分宫颈癌患者的机体免疫力较低,患者在进行TP化疗联合三维适形放疗时,在控制肿瘤继续恶化的同时亦会损伤其机体的免疫功能,对两组T淋巴细胞进行检测,结果显示,两组治疗后T淋巴细胞均较治疗前显著下降(P<0.05),且对照组T淋巴细胞均显著低于研究组(P<0.05)。说明此放疗方式对患者的免疫功能损害较小。T淋巴细胞参与了免疫应答过程,其在此过程中具有十分重要的作用,只有其维持在正常水平,且CD3+、CD4+、CD4+/CD8+的比例合理,维持均衡状态,才能达到较佳的疗效,本研究结果亦显示,研究组1、2、3年的生存率均显著高于对照组(P<0.05),研究组复发率、转移率均显著低于对照组(P<0.05),提示此放疗方式可有效提高患者的生存率、降低复发率和转移。原因是TP此放疗方式在控制癌细胞转移方面效果显著,最大化杀死可能发生微小转移的肿瘤细胞,使肿瘤在短期内获得控制,加快肿瘤缩小,降低复发转移的发生率,提高生存率。

综上所述,TP化疗联合三维适形放疗可提升患者血清PTEN mRNA水平,在均衡T淋巴细胞方面效果显著,可提升患者的生存率,减少复发转移的发生。

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(收稿日期:2020-03-16) (本文编辑:董悦)

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