蔡秋莉,陈 芸,蔡昕怡.结直肠腺癌中CD163+巨噬细胞、CD8+T细胞与微血管密度的相关性[J].肿瘤学杂志,2021,27(8):622-627. |
结直肠腺癌中CD163+巨噬细胞、CD8+T细胞与微血管密度的相关性 |
Relationship Among CD163+ Macrophage, CD8+ T Cell, Microvessel Density and Clinicopathological Features in Patients with Colorectal Adenocarcinoma |
投稿时间:2021-05-20 |
DOI:10.11735/j.issn.1671-170X.2021.08.B004 |
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中文关键词: 结直肠肿瘤 肿瘤相关巨噬细胞 CD8+T细胞 血管生成 |
英文关键词:colorectal cancer tumor-associated macrophages CD8+T cells angiogenesis |
基金项目:云南省科技厅昆明医科大学应用基础研究联合专项(2017FE468-070) |
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中文摘要: |
摘 要:[目的] 探讨结直肠腺癌中CD163+巨噬细胞、CD8+T细胞、微血管密度(MVD)的相关性及与患者临床病理因素的关系。[方法] 通过免疫组化SP法检测61例结直肠腺癌癌组织及远癌组织中CD163+巨噬细胞、CD8+T细胞、CD34的表达水平,分析 CD163+巨噬细胞、CD8+T细胞、MVD的相关性及与患者临床病理因素的关系。[结果] CD163、CD8、MVD在癌组织及远癌组织中的表达差异具有统计学意义(P均<0.001)。CD163与MVD的表达具有显著正相关性(r=0.615,P<0.001),CD8与MVD的表达具有负相关性(r=-0.320,P=0.012),CD8与CD163的表达具有显著负相关性(r=-0.370,P=0.003)。CD163+巨噬细胞与结直肠腺癌分化程度、淋巴结转移、远处转移、TNM分期相关(P<0.05),MVD与结直肠腺癌肿瘤位置、分化程度、淋巴结转移、远处转移、TNM分期相关(P<0.05),CD8+T细胞与患者性别、年龄、肿瘤位置、分化程度、TNM分期、淋巴转移、远处转移均无关(P>0.05)。[结论] 联合靶向消除TAMs及促进CD8+T细胞的活化与增殖可能对结直肠癌的抗血管生成治疗有一定意义。 |
英文摘要: |
Abstract: [Objective] To investigate the relationship among CD163+ macrophage, CD8+ T cell, microvessel density (MVD) and clinicopathological features in patients with colorectal adenocarcinoma. [Methods] The expression of CD163+ macrophage, CD8+ T cells, and CD34 in 61 colorectal adenocarcinoma cancer tissues and distant cancer tissues were detected by immunohistochemical SP method. The relationship among CD163+ macrophage, CD8+ T cells, MVD and clinicopathological features of patients were analyzed. [Results] The expressions of CD163, CD8 and MVD were significantly different between cancer tissues and distant cancer tissues(all P<0.001). CD163 was positively correlated with MVD(r=0.615, P<0.001), CD8 was negatively correlated with MVD(r=-0.320, P=0.012), and CD8 was significantly negatively correlated with the expression of CD163(r=-0.370, P=0.003). CD163+ was correlated with the degree of differentiation, lymphatic metastasis, distant metastasis, and TNM stage of colorectal adenocarcinoma(P<0.05). MVD was correlated with the location, degree of differentiation, lymphatic metastasis, distant metastasis, and TNM stage(P<0.05). CD8+ T was not corrected with gender, age, tumor location, differentiation degree, TNM stage, lymphatic metastasis, and distant metastasis in(P>0.05). [Conclusion] The study indicates that combined targeted elimination of tumor associated macrophages and promotion of CD8+ T cell activation and proliferation may have an effect on anti-angiogenic therapy for colorectal cancer. |
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