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非小细胞肺癌分子病理学的研究 被引量:10
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作者 许凯黎 廖美琳 丁嘉安 《中国肺癌杂志》 CAS 2001年第1期33-36,共4页
目的 探讨上海地区人肺癌发生及发展过程中的分子病理学模式。方法 采用DNAslotblot、PCR、PCR SSCP等方法 ,先后检测 2 0 0例NSCLC组织DNA标本中C erbB2、C myc、EGFR癌基因扩增 ,抑癌基因中p5 3基因外显子 5~ 8点突变、p15基因的... 目的 探讨上海地区人肺癌发生及发展过程中的分子病理学模式。方法 采用DNAslotblot、PCR、PCR SSCP等方法 ,先后检测 2 0 0例NSCLC组织DNA标本中C erbB2、C myc、EGFR癌基因扩增 ,抑癌基因中p5 3基因外显子 5~ 8点突变、p15基因的纯合性丢失 ,以及某些与肺癌相关的染色体 3p及 17p13 .3位点的杂合性丢失 (LOH)。结果 多种癌基因共扩增率与肺癌TNM分期呈正相关 (P <0 .0 0 1)。p5 3基因外显子 5~8点突变率为 49.2 % ( 3 1/63 ) ,其中以外显子 8为主。肺癌组织中p15基因出现高频率纯合性丢失 ,并与肺癌TNM分期密切相关 (P <0 .0 0 5 )。 17p13 .3杂合性丢失率为 40 % ( 8/2 0 ) ,并与p5 3基因的点突变相关联。 3p14及 3p2 5位点处的杂合性总丢失率可高达 66.7% ( 10 8/162 ) ,其中肺腺癌中 3p14及 3p2 5二位点的共丢失率明显高于鳞癌 (P <0 .0 5 )。结论 根据上述结果 ,提出上海市区居民的非小细胞肺癌分子病理学的初步模式 :癌前期病变时已可出现 3p丢失 ,原位癌时以p5 3基因突变及 17p13 .3丢失为主 ,浸润癌及向转移性癌过渡时有多种癌基因C myc、C erbB2及EGFR癌基因共扩增 ,并出现p15基因纯合性丢失。 展开更多
关键词 非小细胞肺瘤 癌基因 抑癌基因 分子病理学 模式
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老年非小细胞肺癌放射治疗现状分析 被引量:4
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作者 王牧宏(综述) 张明辉(综述) 鄂明艳(审校) 《实用肿瘤学杂志》 CAS 2010年第3期293-295,共3页
非小细胞肺癌(NSCLC)大约占全部肺癌的80%-85%。随着全球人口老龄化趋势日益明显,老年NSCLC的发病率和病死率也呈上升趋势。据统计,50%以上的患者确诊时年龄超过65岁,约有30%年龄超过70岁。老年患者常常因机体老化,多个器官... 非小细胞肺癌(NSCLC)大约占全部肺癌的80%-85%。随着全球人口老龄化趋势日益明显,老年NSCLC的发病率和病死率也呈上升趋势。据统计,50%以上的患者确诊时年龄超过65岁,约有30%年龄超过70岁。老年患者常常因机体老化,多个器官功能进行性减退,对肿瘤治疗的耐受性下降,而使其在治疗中存在着较大的风险。 展开更多
关键词 非小细胞肺瘤 放射治疗 老年
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非小细胞肺癌Fas/FasL蛋白的表达及临床意义 被引量:1
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作者 张晓膺 狄冬梅 +2 位作者 郑世营 葛锦峰 蒋东 《江苏大学学报(医学版)》 CAS 2005年第6期476-478,共3页
目的:研究Fas/FasL蛋白在非小细胞肺癌(NSCLC)的表达及其临床意义。方法:应用链霉菌抗生物素蛋白2过氧化物酶(SP)法染色技术测定65例NSCLC组织标本Fas/FasL蛋白的表达水平,并分析其与病理类型、区域淋巴结转移、病理分级及TNM分期之间... 目的:研究Fas/FasL蛋白在非小细胞肺癌(NSCLC)的表达及其临床意义。方法:应用链霉菌抗生物素蛋白2过氧化物酶(SP)法染色技术测定65例NSCLC组织标本Fas/FasL蛋白的表达水平,并分析其与病理类型、区域淋巴结转移、病理分级及TNM分期之间的关系。结果:NSCLC组织中Fas蛋白表达率显著低于正常肺组织(46.15%vs80.00%,P<0.05),而FasL蛋白表达率显著高于正常肺组织(49.23%vs13.33%,P<0.05);FasL的表达与肺癌区域淋巴结转移有关,但Fas/FasL与肿瘤病理类型、病理分级及TNM分期无关。结论:Fas/FasL蛋白可能参与了非小细胞肺癌细胞凋亡的调节;检测FasL蛋白的表达有可能为临床判断NSCLC区域淋巴结转移、病变的发展以及评估预后提供依据。 展开更多
关键词 非小细胞肺瘤 FAS/FASL蛋白 细胞凋亡 免疫组化
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PKC基因在人非小细胞肺癌组织中的表达研究 被引量:1
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作者 周清华 易成 +3 位作者 侯梅 Johnson D Samples J Arteaga C 《中国胸心血管外科临床杂志》 CAS 1997年第1期27-28,共2页
目的:探讨肺癌组织中PKC基因表达水平与肺癌临床的关系。方法:应用免疫组织化学染色(LSAB)法,研究83例非小细胞肺癌组织中PKC基因表达水平。结果:肺癌组织PKC基因表达水平与肺癌的病期和组织学类型有密切关系。Ⅰ... 目的:探讨肺癌组织中PKC基因表达水平与肺癌临床的关系。方法:应用免疫组织化学染色(LSAB)法,研究83例非小细胞肺癌组织中PKC基因表达水平。结果:肺癌组织PKC基因表达水平与肺癌的病期和组织学类型有密切关系。Ⅰ、Ⅱ和Ⅲa期肺癌PKC基因表达阳性率分别为12.5%、44.8%和60.9%;鳞癌、腺癌和大细胞肺癌PKC基因表达阳性率分别为60.5%、43.3%和30.7%。结论:晚期非小细胞肺癌和肺鳞癌的化疗不敏感性可能与其高水平的PKC基因表达有关。 展开更多
关键词 非小细胞肺瘤 PKC基因 基因表达
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中药白英汤配合化疗治疗晚期非小细胞肺癌疗效观察 被引量:1
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作者 刘毓松 辛显波 《中医临床研究》 2018年第20期27-29,共3页
目的:对晚期非小细胞肺癌运用中药白英汤配合化疗的效果进行观察分析。方法:抽取我院于2016年1月-2017年1月收治的晚期非小细胞肺癌患者100例作为实验对象,分为对照组与治疗组,对照组患者进行一般治疗,治疗组患者运用中药白英汤,比较两... 目的:对晚期非小细胞肺癌运用中药白英汤配合化疗的效果进行观察分析。方法:抽取我院于2016年1月-2017年1月收治的晚期非小细胞肺癌患者100例作为实验对象,分为对照组与治疗组,对照组患者进行一般治疗,治疗组患者运用中药白英汤,比较两组效果。结果:治疗组咯血、咳嗽及咳痰、胸痛治疗效果显著优于对照组,P<0.05。治疗组患者骨髓抑制状况、生存质量状况显著优于对照组,差异显著,P<0.05。治疗组治疗总有效率显著高于对照组,P<0.05。结论:将中药白英汤实施于晚期非小细胞肺癌患者,临床效果理想,且安全性高,值得推广。 展开更多
关键词 白英 化疗 非小细胞肺瘤 中西医结合 辨证论治
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小细胞肺癌的治疗现状
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作者 王善政 《山东医药》 CAS 北大核心 1993年第2期38-38,共1页
SCLC占肺癌总发病率的20%~25%,其最佳治疗方案,目前看法不一。一、治疗现状SCLC是一种全身性疾病,其组织来源、生物学行为、临床特点、治疗和预后,都与非小细胞肺癌(NSCLC)不同。内科医生试图采用加强化疗来增加完全缓解率及延长缓解... SCLC占肺癌总发病率的20%~25%,其最佳治疗方案,目前看法不一。一、治疗现状SCLC是一种全身性疾病,其组织来源、生物学行为、临床特点、治疗和预后,都与非小细胞肺癌(NSCLC)不同。内科医生试图采用加强化疗来增加完全缓解率及延长缓解期。肿瘤标记物的研究可用于癌的早期诊断及监测疗效,并可对治疗后的病人进行随访。病理科对小细胞肺癌不同亚型的分类也有利于治疗。对外科手术治疗SCLC一直有争议。 展开更多
关键词 小细胞 标记物 全身性疾病 内科医生 外科手术 最佳治疗方案 非小细胞肺瘤 早期诊断 完全缓解率 联合化疗
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非小细胞肺癌血清肿瘤标记物CYFRA21-1的临床应用价值 被引量:36
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作者 谭永红 张培炽 郑成位 《中华肿瘤杂志》 CAS CSCD 北大核心 1999年第4期287-289,共3页
目的 研究CYFRA211 作为血清肿瘤标记物对非小细胞肺癌诊断及病情、疗效判断的临床应用价值。方法 分别于术前、术后2 周、术后15 ~18 个月采集非小细胞肺癌患者血清样本共126 份,用放射免疫分析法检测其CYF... 目的 研究CYFRA211 作为血清肿瘤标记物对非小细胞肺癌诊断及病情、疗效判断的临床应用价值。方法 分别于术前、术后2 周、术后15 ~18 个月采集非小细胞肺癌患者血清样本共126 份,用放射免疫分析法检测其CYFRA211 含量。结果 初治的非小细胞肺癌患者CYFRA211 总阳性率为493% ,其中鳞癌692% ,腺癌250% 。鳞癌患者的血清CYFRA211 含量显著高于腺癌( P<00001) 。血清CYFRA211 含量与临床TNM 分期显著相关( P= 00001),随期别增加而升高。CYFRA211 含量在术后2 周显著下降( P= 00005) 。术后2 周与术后15 ~18 个月的血清样本中CYFRA211 含量比较:病情稳定者,CYFRA211 含量无明显升高( P= 06233) ;病情进展者,CYFRA211含量明显升高( P=00051) 。结论 CYFRA211 检测对非小细胞肺癌患者的诊断。 展开更多
关键词 非小细胞肺瘤 标记物 CYFRA21-1
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IFO为主方案治疗晚期非小细胞肺癌23例近期疗效观察 被引量:2
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作者 吕真 祝浩强 倪国华 《肿瘤研究与临床》 CAS 1998年第2期106-108,共3页
IFO为主方案治疗晚期非小细胞肺癌23例近期疗效观察吕真1祝浩强2倪国华1异环磷酰胺(IFO)是广谱抗肿瘤药物之一。80年代以来,国内外已用其治疗多种恶性肿瘤。我们于1994年10月—1997年3月,以IFO为主,组... IFO为主方案治疗晚期非小细胞肺癌23例近期疗效观察吕真1祝浩强2倪国华1异环磷酰胺(IFO)是广谱抗肿瘤药物之一。80年代以来,国内外已用其治疗多种恶性肿瘤。我们于1994年10月—1997年3月,以IFO为主,组成IEP(IFO、VP16、PDD... 展开更多
关键词 非小细胞肺瘤 异环磷酰胺 治疗
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威猛、西艾克、顺铂联合治疗晚期非小细胞肺癌40例近期疗效及毒性观察
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作者 何连福 徐怀玉 《肿瘤研究与临床》 CAS 2000年第6期414-415,共2页
关键词 非小细胞肺瘤 威猛 顺铂 治疗 西艾克
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Transfection of the Human Sodium/Iodide Symporter(NIS) Gene with Liposomes and the Expression of the NIS Protein in Human Lung A549 Cancer Cells 被引量:1
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作者 严煜 张宏飞 +1 位作者 张裕东 王晓谭 《Chinese Journal of Clinical Oncology》 CSCD 2008年第1期30-34,共5页
OBJECTIVE To examine the possibility of human sodium iodide symporter (hNIS) protein expression in lung cancer cells. METHODS Human lung A549 cancer cells were thawed and cultured in vitro. The cells were divided in... OBJECTIVE To examine the possibility of human sodium iodide symporter (hNIS) protein expression in lung cancer cells. METHODS Human lung A549 cancer cells were thawed and cultured in vitro. The cells were divided into an experimental group transfected with a recombinant pcDNA3-hNIS plasmid and a control group transfected only with a pcDNA3 plasmid. The recombinant plasmid vector encoding the hNIS gene (pcDNA3-hNIS) was amplified, purified and identified. The hNIS gene was followed by DNA sequencing. A Western blot and an immunohistochemical assay were applied to detect the hNIS protein expression in the transfected human lung A549 cancer cells. RESULTS Restriction enzyme digestion and DNA sequencing results showed the size and direction of the inserted gene in the recombinant pcD- NA3-hNIS plasmid was correct. The Western blot method and immunohistochemical analysis showed a positive NIS protein expression in the experimental group. The NIS protein was detected mainly in the cell membranes showing a positive rate up to 70.6% with no expression of the NIS protein in the control group. There was a significant difference between two groups (P=0.000). CONCLUSION The hNIS gene was transfected effectively into human lung A549 cancer cells mediated by Lipofectamine 2000, and was expressed with its protein in vitro. 展开更多
关键词 human sodium/iodide symporter (SIN) non-small-cell-lung cancer (NSCLC) gene transfection LIPOSOME radioiodide therapy
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Expression of Hypoxia Inducible Factor lα and Its Significance in Non-small Cell Lung Cancer 被引量:2
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作者 夏曙 于世英 袁响林 《The Chinese-German Journal of Clinical Oncology》 CAS 2005年第5期284-286,324-325,共5页
Objective: To explore the expression level and its clinical significance of hypoxia inducible factor 1α (HIF-1α ) in non-small lung cancer. Methods: The expression of HIF-1α was detected in 68 human non-small ... Objective: To explore the expression level and its clinical significance of hypoxia inducible factor 1α (HIF-1α ) in non-small lung cancer. Methods: The expression of HIF-1α was detected in 68 human non-small lung cancer samples by immunohistochemistry. Results: (1) Thirty-nine (57.35%) out of the 68 human non-small lung cancer samples was positive for HIF-1α ; (2) The positive rate of HIF-1α in adenocarcinoma and squamous carcinoma was 54.76% (23/42) and 61.54% (16/26) respectively. No significant difference was found between adenocarcinoma and squamous carcinoma of non-small lung cancer in the expression of HIF-1α (P〉0.05). The positive rate of HIF-1α in middle-high differentiation was 74.28% (26/35), significantly higher than in low differentiation (39.39%, 13/33) (P〈0.05); (3) The positive expression of HIF-1α was not correlated to the sexes, ages, tumor stage and lymph node status. Conclusion: The expression of HIF-1α is higher in non-small lung cancer and is correlated to differentiation. 展开更多
关键词 non-small hmg cancer hypoxia-inducible factor
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Anti-angiogenesis therapy for lung cancer: the shore and the other shore 被引量:2
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作者 Shuang Zhang Jingjing Liu +1 位作者 Hui Li Ying Cheng 《The Chinese-German Journal of Clinical Oncology》 CAS 2015年第1期15-19,共5页
Angiogenesis is known to be an important event in tumor growth. In preclinical and clinical researches, anti-angiogenesis therapy has made great progress, but there are still many problems for future anti-angiogenesis... Angiogenesis is known to be an important event in tumor growth. In preclinical and clinical researches, anti-angiogenesis therapy has made great progress, but there are still many problems for future anti-angiogenesis therapy. Here, we review recently completed clinical trials of emerging antiangiogenic agents in patients with non-small cell lung cancer(NSCLC) and discuss the challenges of anti-angiogenic therapy. 展开更多
关键词 ANGIOGENESIS non-small cell lung cancer (NSCLC)
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Multi-Targeted Therapies in Non-Small Cell Lung Cancer 被引量:1
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作者 Kai WANG Jin WEI 《Clinical oncology and cancer researeh》 CAS CSCD 2011年第4期220-223,共4页
Current treatment modalities provide limited improvement in the natural course of lung cancer, and prognosis remains poor. Lung cancer is a malignancy with great molecular heterogeneity. The complexity of the signalin... Current treatment modalities provide limited improvement in the natural course of lung cancer, and prognosis remains poor. Lung cancer is a malignancy with great molecular heterogeneity. The complexity of the signaling process leading to cancer cell proliferation and to the neoplastic phenotype supports the necessity of interfering at different stages to avoid cancer cell resistance to therapy. For this reason, new strategies for the simultaneous inhibition of multiple molecular targets are being pursued. 展开更多
关键词 multi-targeted therapies non-small cell lung cancer tyrosine kinase inhibitors vascular endothelial growth factorreceptor.
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The short-term efficacy of icotinib on the treatment of advanced non-small-cell lung cancer
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作者 Jianing Jiang Cong Liu +6 位作者 Kun Deng Jinbo Zhao Man Li Jinghua Sun Li Li Liying Ban Xiuhua Sun 《The Chinese-German Journal of Clinical Oncology》 CAS 2014年第1期1-5,共5页
Objective: The aim of the study was, (1) to observe the short-term efficacy and adverse reactions of icotinib hydrochloride on the treatment of advanced non-small cell lung cancer (NSCLC); (2) to explore whethe... Objective: The aim of the study was, (1) to observe the short-term efficacy and adverse reactions of icotinib hydrochloride on the treatment of advanced non-small cell lung cancer (NSCLC); (2) to explore whether there is difference in the efficacy of icotinib hydrochloride among the subgroups of sex, age, smoking history, classification of CEA, histological type, multi-line treatment and PS score. Methods: The study was conducted to collect 138 patients taking icotinib hydrochloride with advanced non-small cell lung cancer in hospitals of Dalian (China) from September 1st 2011 to June 14th 2012. All patients had taken icotinib hydrochloride (125 mg three times a day) until the disease was progressed or the adverse reactions could not be tolerated. During the period of taking it, other anti-tumor treatments were forbidden. We observed the symptoms, such as cough, short breath, hemoptysis, pain. The objective efficacy was evaluated by RECIST criteria, and the adverse reactions related to the treatment was assessed on the basis of NCl-CTC 3.0. Results: Of all patients, CR was 1 (0.7%), PR was 59 (42.8%), SD was 37 (26.8%), PD was 41 (29.7%). And ORR was 43.5% (60/138), DCR 70.3% (97/138). The DCR of females was 83.5% (71/85) versus 49.1% (26/53) of males. The difference of ORR and DCR between the two subgroups had statistical significance (X2 = 8.065, P = 0.05; X2 = 18.577, P = 0.000). The difference of ORR and DCR between the subgroups of patients after or before 70 years old had no statistical significance. The difference of ORR and DCR between the subgroups of smoking and non-smoking had statistical significance (X2 = 8.492; X2 = 13.602). The difference of ORR and DCR between the CEA subgroups had statistical significance (X2 = 14.141; X2 = 14.160), showed 81 patients with abnormal CEA before the treatment with ORR 56.8.0% (46/81), DCR 81.5% (66/81); 57 patients of normal CEA before the treatment with ORR 24.6% (14/57), DCR 52.6% (30/57). The 36 patients (26.1%) using icotinib hydrochloride as the first-line treatment, 78 patients (56.5%) using icotinib hydrochloride as the second-line, 20 patients (14.5%) using icotinib hydrochloride as the third-line, and 4 patients (2.9%) with tyrosine kinase inhibitor (TKI) resistance, there was statistical difference of DCR among the multi-groups above (~2 = 11.734, P = 0.008). ORR was 31.1% (14/45) versus DCR 53.3% (24/45) in 45 patients with PS 3-4 points, and ORR was 49.4% (46/93) versus DCR 78.5% (73/93) in 93 patients with PS 0-2 points, and there was statistical difference (X2 = 4.156; X2 = 9.149). The main adverse reactions were rash (26.8%), diarrhea (13.8%), mild liver function abnormal (10.9%). Conclusion: The short-term efficacy of icotinib hydrochloride on the treatment of advanced NSCLC is positive, and the relevant adverse reactions are mild. The efficacy is better when the patient is female, non-smoker, treated as first-line, with higher CEA before treatment and lower PS scores. 展开更多
关键词 non-small-cell lung cancer (NSCLC) icotinib hydrochloride EFFICACY
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HRCT Scans of Peripheral Non-Small Cell Lung Cancers and their Relationship with Cyclin D1 Expression:a Longitudinal Study
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作者 Shuhua Ma Linfa Wu +9 位作者 Xiaomao Xu Hongbo Le Xiaoling Cheng Huihong Zhang Zhengyu Sun Zhaoxin Wang Min Wu Wei Mei Zhiguo Hu Yuguang Li 《Chinese Journal of Clinical Oncology》 CSCD 2008年第3期172-178,共7页
OBJECTIVE To investigate cyclin D1 expression in peripheral lung cancers and its relationship with CT signs and prognosis. METHODS Cyclin D1 expression in peripheral lung cancers and its relationship with the CT imagi... OBJECTIVE To investigate cyclin D1 expression in peripheral lung cancers and its relationship with CT signs and prognosis. METHODS Cyclin D1 expression in peripheral lung cancers and its relationship with the CT imaging and prognosis were analyzed retrospectively by means of SP immunohistochemistry and spiral CT scanning in 92 patients with peripheral lung cancer verified by pathology. RESULTS Cyclin D1 expression was related to deep lobulation,spiculate protuberance,short thin spinules sign and mediastina lymph node metastasis.Cyclin D1 expression was not related to tumor size,cavity,pleural indentation,histological type,differentiation,tumor TNM stage,age or sex.Cyclin D1 was a negative prognostic factor whose over-expression indicated a poor prognosis. CONCLUSION Cyclin D1 expression may play an important role in the occurrence,progress and CT scan results of lung cancers.Cyclin D1 was a negative factor whose over-expression implied a poor prognosis.Detection of the cyclin D1 and observation of the CT scan can be considered as indexes of clinical diagnosis and prognostic evaluation. 展开更多
关键词 lung neoplasms cyclin D1 computed tomography.
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Screening study on new tumor marker periplakin for lung cancer
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作者 Shuqin Dai Wei Li +4 位作者 Mian Kong Yuzhen Zheng Shuying Chen Junye Wang Linquan Zang 《The Chinese-German Journal of Clinical Oncology》 CAS 2013年第7期305-309,共5页
Objective: The aim of this study was to use lung cancer targeting binding polypeptide ZS-9 to screen cDNA library of human lung cancer and obtain ZS-9 specific ligand to confirm tumor marker of non small-cell lung can... Objective: The aim of this study was to use lung cancer targeting binding polypeptide ZS-9 to screen cDNA library of human lung cancer and obtain ZS-9 specific ligand to confirm tumor marker of non small-cell lung cancer. Methods: Artificially synthesize biotin labeled peptide ZS-9, anchored ZS-9 in the enzyme label plate coupled by avidin, used ZS-9 as probe to screen cDNA library of human lung cancer, after screening, obtained bacteriophage clone specifically binding with anchored polypeptide ZS-9. Extracted plasmid of bacteriophage and performed sequencing after amplified by PCR. Results: It was demonstrated by bioinformatic analysis on the sequence of ligand binded by lung cancer specific peptide ZS-9 that the ligand was the cytoskeletal protein periplakin on the surface of lung cancer cells, suggesting that periplakin might be a new marker for non-small-cell lung cancer in lung cancer. Conclusion: Use specific lung cancer binding peptide to screen new tumor marker periplakin in lung cancer and further studies on its biologic functions in genesis and development of lung cancer are still needed. 展开更多
关键词 cDNA library lung cancer PEPTIDE phage display BIOMARKER
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Vasculogenic mimicry in non-small cell lung cancer and its relationship with tumor stage
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作者 Xiangqian Lu Xiao Li +1 位作者 Fangzhen Shen Wenjing Xiao 《The Chinese-German Journal of Clinical Oncology》 CAS 2014年第5期207-211,共5页
Objective: The purpose of the study was to study the mechanism of vasculogenic mimicry (VM) and its relationship with tumor stage in non-small cell lung cancer (NSCLC). Methods: Forty-two patients with NSCLC wer... Objective: The purpose of the study was to study the mechanism of vasculogenic mimicry (VM) and its relationship with tumor stage in non-small cell lung cancer (NSCLC). Methods: Forty-two patients with NSCLC were collected, 19 belonged to the early stage (stages Ⅰ +Ⅱ) while 23 were late stage (stages Ⅲ + Ⅳ). Moreover, 20 patients got surgical treat ment and 22 got chemotherapy. We studied the relationship of VM with stage, chemotherapeutic effect, HIF-la, microves sel density (MVD) and clinicopathologic features. Results: VM in patients of early stages were significantly more than late stages (68.4% vs 26.1%, P = 0.006), and the positive rate of VM was proportional to HIF-la (P = 0.034). But no correlation was found between VM and chemotherapeutic effect (14.3% vs 26.7%, P = 1.00) or MVD (P 〉 0.05). Furthermore, we found VM also showed a negative correlation with distant metastases and lymph nodes metastases (P 〈 0.05) while no correlation was found with other clinicopathologic. Conclusion: VM was generated during the early stage in NSCLC and correlated with lymph nodes metastases. As the disease progressed, VM may be replaced by vascular endothelial cells, so the late-stage patients especially people with distant metastases had fewer VM. As the main factor produced by hypoxia, HIF-la may make a difference in VM formation. Thus we inferred VM might be a new target for targeted therapy, and could provide help for clinical staging and treatment. 展开更多
关键词 vasculogenic mimicry (VM) ANGIOGENESIS non-small cell lung cancer (NSCLC) targeted therapy microvesseldensity (MVD)
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Clinical significance of Smac expression on non-small cell lung cancers
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作者 Jinming Zhao Zhihua Zhu +5 位作者 Xiaodong Su Xu Zhang Zhaohong Wu Gangdong Chen Gefei Wang Tiehua Rong 《The Chinese-German Journal of Clinical Oncology》 CAS 2011年第5期249-251,共3页
Objective:The aim of our study was to investigate the clinical significance of Smac(second mitochondria-derived activator of caspase) expression on non-small cell lung cancer(NSCLC).Methods:The expression of Smac was ... Objective:The aim of our study was to investigate the clinical significance of Smac(second mitochondria-derived activator of caspase) expression on non-small cell lung cancer(NSCLC).Methods:The expression of Smac was evaluated on RNA and protein level in tumor tissues.The expression of Smac mRNA was examined by RT-PCR in 59 samples of tumor tissues and matched normal lung tissues.The expression of Smac protein was examined by IHC in 213 cancer tissues.Results:The positive rate of Smac mRNA was found in 59.3% of cancer tissues,but only in 30.5% of matched normal tissues(P<0.05).The positive rate of Smac protein was 76.5%.The expression of Smac in stage II disease was significantly higher than that in stage I disease(P=0.001).The survival of patients with Smac overexpression was significantly shorter than those who were negative.Conclusion:Smac might be involved in the progression of NSCLC,the biologic significance of Smac in primary lung cancer needs further study. 展开更多
关键词 SMAC non-small cell lung cancer(NSCLC) RT-PCR IHC
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Influence of Erbanxiao solution on inhibiting angiogenesis in stasis toxin stagnation of non-small cell lung cancer 被引量:5
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作者 Junbao Liu Yanqing Liu 《Journal of Traditional Chinese Medicine》 SCIE CAS CSCD 2013年第3期303-306,共4页
OBJECTIVE: To investigate the effects and mecha- nisms of Erbanxiao solution in inhibiting tumor an- giogenesis. METHODS: We observed the effects and mecha- nisms of Chinese medicines on inhibiting tumor an- giogene... OBJECTIVE: To investigate the effects and mecha- nisms of Erbanxiao solution in inhibiting tumor an- giogenesis. METHODS: We observed the effects and mecha- nisms of Chinese medicines on inhibiting tumor an- giogenesis and studied the theories and results of treatment. Sixty patients with lung cancer were ran- domized into two groups (n=30). Patients in the control group were given compound Kushen injec- tion, and patients in the treatment group were giv- en Erbanxiao solution. The effect of Erbanxiao solu- tion on vascular endothelium growth factor (VEGF), basic fibroblast growth factor (bFGF), and tumor ne- crosis factor-α (TNF-α) was observed. RESULTS: The effective rate of the treatment group was 60% while the control group was 36%. There was a significant difference between the twogroups (P〈0.05). VEGF, bFGF, and TNF-a levels of the two groups were significantly different before and after treatment (P〈0.01). These Traditional Chi- nese Medicines significantly inhibited tumor angio- genesis, possibly by changing levels of VEGF, bFGF, and TNF-α. CONCLUSION: It is necessary to further explore the potential of Traditional Chinese Medicine in the treatment of angiogenesis in tumor patients. 展开更多
关键词 Carcinoma Non-small-cell lung Er-banxiao solution ANGIOGENESIS
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