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TP化療聯合三維適形放療對宮頸癌患者血清PTEN mRNA水平、T淋巴細胞、生存率及復發轉移的影響

2020-06-08 10:40:48肖鵬李滿棠
中國醫學創新 2020年15期

肖鵬 李滿棠

【摘要】 目的:探討TP化療聯合三維適形放療對宮頸癌患者血清PTEN mRNA水平、T淋巴細胞、生存率及復發轉移的影響。方法:選取本院收治的宮頸癌患者100例,按隨機數字表法分為研究組(TP化療聯合三維適形放療)和對照組(單純三維適形放療),各50例。檢測兩組血清PTEN mRNA、T淋巴細胞水平,統計患者的生存率及復發、轉移情況。結果:兩組治療后血清PTEN mRNA水平均顯著高于治療前,且研究組顯著高于對照組(P<0.05);兩組治療后T淋巴細胞水平顯著下降,且研究組均顯著高于對照組(P<0.05);研究組1、2、3年生存率均顯著高于對照組(P<0.05),研究組復發率、轉移率均顯著低于對照組(P<0.05)。結論:TP化療聯合三維適形放療對宮頸癌患者血清PTEN mRNA和T淋巴細胞水平的改善效果較佳,可提升患者的機體免疫力,提高生存率,減少復發轉移的發生。

【關鍵詞】 TP化療 三維適形放療 宮頸癌 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

本研究結果顯示,研究組治療后血清PTEN mRNA水平顯著高于對照組(P<0.05),提示TP化療聯合三維適形放療可有效改善宮頸癌患者的血清PTEN mRNA水平。血清PTEN mRNA水平與多種癌癥的病情發展程度呈高度相關性。大部分宮頸癌患者的機體免疫力較低,患者在進行TP化療聯合三維適形放療時,在控制腫瘤繼續惡化的同時亦會損傷其機體的免疫功能,對兩組T淋巴細胞進行檢測,結果顯示,兩組治療后T淋巴細胞均較治療前顯著下降(P<0.05),且對照組T淋巴細胞均顯著低于研究組(P<0.05)。說明此放療方式對患者的免疫功能損害較小。T淋巴細胞參與了免疫應答過程,其在此過程中具有十分重要的作用,只有其維持在正常水平,且CD3+、CD4+、CD4+/CD8+的比例合理,維持均衡狀態,才能達到較佳的療效,本研究結果亦顯示,研究組1、2、3年的生存率均顯著高于對照組(P<0.05),研究組復發率、轉移率均顯著低于對照組(P<0.05),提示此放療方式可有效提高患者的生存率、降低復發率和轉移。原因是TP此放療方式在控制癌細胞轉移方面效果顯著,最大化殺死可能發生微小轉移的腫瘤細胞,使腫瘤在短期內獲得控制,加快腫瘤縮小,降低復發轉移的發生率,提高生存率。

綜上所述,TP化療聯合三維適形放療可提升患者血清PTEN mRNA水平,在均衡T淋巴細胞方面效果顯著,可提升患者的生存率,減少復發轉移的發生。

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(收稿日期:2020-03-16) (本文編輯:董悅)

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