VEGFR2和EGFR在胃腺癌中表達(dá)的相關(guān)性及臨床意義
發(fā)布時(shí)間:2021-12-30 19:41
[目的]血管生成在胃癌的病理進(jìn)展中起著重要作用,但是針對(duì)進(jìn)展期胃癌進(jìn)行抗血管治療的應(yīng)用價(jià)值還不清楚。本研究旨在通過分析胃癌組織中VEGFR2與EGFR的表達(dá)水平及其相關(guān)性,來探究?jī)煞N受體共同作用下對(duì)胃癌患者預(yù)后的影響,以求對(duì)胃癌患者實(shí)施分子靶向治療時(shí)的藥物選擇和新型靶向藥物的設(shè)計(jì)提供理論參考。[方法]收集2016年1月至2016年12月在昆明醫(yī)科大學(xué)第一附屬醫(yī)院胃腸外科和腫瘤外科收治住院,首次行胃癌根治術(shù)及術(shù)后病理診斷為原發(fā)性胃癌患者的臨床資料入組,最終納入符合要求的103例胃癌患者的臨床病理資料做一回顧性分析。根據(jù)患者的病理信息到標(biāo)本庫取相應(yīng)的腫瘤組織蠟塊和對(duì)應(yīng)的癌旁正常組織蠟塊,用切片機(jī)切片制成白片后備用。通過免疫組織化學(xué)(immunohistochemical analysis,HIC)方法檢測(cè)VEGFR2和EGFR在胃癌組織及相匹配的癌旁組織中的表達(dá)水平,探討腫瘤組織中VEGFR2和EGFR的表達(dá)水平與患者的性別、年齡、腫瘤部位、腫瘤大小、TNM分期、腫瘤浸潤(rùn)深度、淋巴結(jié)轉(zhuǎn)移、是否遠(yuǎn)處轉(zhuǎn)移、脈管侵犯、腫瘤分化程度、神經(jīng)侵犯、生存狀態(tài)等臨床病理特征之間的關(guān)系。[結(jié)果]1.癌組織中...
【文章來源】:昆明醫(yī)科大學(xué)云南省
【文章頁數(shù)】:63 頁
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖2?EGFR免疫組織化學(xué)檢測(cè)(X?200倍)??
高(P〈0.?001)差異具有統(tǒng)計(jì)學(xué)意義。EGffi在103例癌組織中,陽性表達(dá)有79??例(76.?70%?),陰性24例(23.?30%?)。而在相對(duì)應(yīng)的癌旁組織中陽性有53例(51.?46%),??陰性為50例(48.?54%),癌組織相對(duì)于癌旁組陽性表達(dá)明顯增加(P=0.?002<0.?05)??差異具有統(tǒng)計(jì)學(xué)意義。??(A)?(B)??圖1?VEGFR2免疫組織化學(xué)檢測(cè)(X200倍)??注釋:圖1.?(A)?VEGFR2表達(dá)陰性;(B)?VEGFR2表達(dá)陽性??■?■??(c)?(D)??圖2?EGFR免疫組織化學(xué)檢測(cè)(X?200倍)??注釋:圖2.?(C)?EGFR表達(dá)陰性;(D)?EGFR表達(dá)陽性。??2.2?VEGFR2與胃癌患者臨床病理資料相關(guān)性分析??表2??VEGFR2?總?卡方?P??20??
4?Kaplan-Meier曲線展示胃癌患者RFS與VEGFR2和EGFR表達(dá)水平之間的關(guān)系??生存分析*數(shù)?生存分析??1.??1?VEGFR2?????EGFR??1^|?st1 ̄ ̄1?-??1?.?H?O-?L,?l?4?0■投明U????Lu_^?-h-1-WWfri?OJ?I?1?H-l-f&Wfl??o<??、-?wr?'丨???I?1?I ̄ ̄ ̄???04?04??0_2?〇_2??OX)?〇_〇??0?10?20?30?40?〇?10?20?M?4〇??無**生存》丨?*8*生存)tl??(a)?(b)??圖3??注:0:陰性(-);1:陽性(+?)??圖3a胃癌患者中,VEGFR2陽性患者隨著術(shù)后時(shí)間的增加,腫瘤復(fù)發(fā)的概率明顯??高于陰性患者。??圖3b胃癌患者隨著術(shù)后時(shí)間的增加,EGFR陽性患者腫瘤復(fù)發(fā)的概率明顯高于陰??性患者。??26??
【參考文獻(xiàn)】:
期刊論文
[1]Discovery of a highly selective VEGFR2 kinase inhibitor CHMFL-VEGFR2-002 as a novel antiangiogenesis agent[J]. Zongru Jiang,Li Wang,Xuesong Liu,Cheng Chen,Beilei Wang,Wenliang Wang,Chen Hu,Kailin Yu,Ziping Qi,Qingwang Liu,Aoli Wang,Jing Liu,Guangchen Hong,Wenchao Wang,Qingsong Liu. Acta Pharmaceutica Sinica B. 2020(03)
[2]Precision medicine in gastric cancer[J]. Patrizia Bonelli,Antonella Borrelli,Franca Maria Tuccillo,Lucrezia Silvestro,Raffaele Palaia,Franco Maria Buonaguro. World Journal of Gastrointestinal Oncology. 2019(10)
[3]Chinese guidelines for diagnosis and treatment of gastric cancer 2018(English version)[J]. National Health Commission of the People’s Republic of China;. Chinese Journal of Cancer Research. 2019(05)
[4]Association between Helicobacter pylori, Epstein-Barr virus, human papillomavirus and gastric adenocarcinomas[J]. Carolina Rosal Teixeira de Souza,Marcelli Carolini Alves Almeida,André Salim Khayat,Emerson Lucena da Silva,Paulo Cardoso Soares,Luiz Cláudio Chaves,Rommel Mario Rodríguez Burbano. World Journal of Gastroenterology. 2018(43)
[5]Neoadjuvant chemotherapy for gastric cancer. Is it a must or a fake?[J]. Rossella Reddavid,Silvia Sofia,Paolo Chiaro,Fabio Colli,Renza Trapani,Laura Esposito,Mario Solej,Maurizio Degiuli. World Journal of Gastroenterology. 2018(02)
[6]Oncogenic induction of cellular high CpG methylation by Epstein-Barr Barr virus in malignant epithelial cells[J]. Lili Li,Yuan Zhang,Bing-Bing Guo,Francis K.L.Chan,Qian Tao. Chinese Journal of Cancer. 2014(12)
[7]Helicobacter pylori infection and expression of DNA mismatch repair proteins[J]. Vahid Mirzaee,Mahsa Molaei,Hamid Mohaghegh Shalmani,Mohammad Reza Zali. World Journal of Gastroenterology. 2008(43)
本文編號(hào):3558851
【文章來源】:昆明醫(yī)科大學(xué)云南省
【文章頁數(shù)】:63 頁
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖2?EGFR免疫組織化學(xué)檢測(cè)(X?200倍)??
高(P〈0.?001)差異具有統(tǒng)計(jì)學(xué)意義。EGffi在103例癌組織中,陽性表達(dá)有79??例(76.?70%?),陰性24例(23.?30%?)。而在相對(duì)應(yīng)的癌旁組織中陽性有53例(51.?46%),??陰性為50例(48.?54%),癌組織相對(duì)于癌旁組陽性表達(dá)明顯增加(P=0.?002<0.?05)??差異具有統(tǒng)計(jì)學(xué)意義。??(A)?(B)??圖1?VEGFR2免疫組織化學(xué)檢測(cè)(X200倍)??注釋:圖1.?(A)?VEGFR2表達(dá)陰性;(B)?VEGFR2表達(dá)陽性??■?■??(c)?(D)??圖2?EGFR免疫組織化學(xué)檢測(cè)(X?200倍)??注釋:圖2.?(C)?EGFR表達(dá)陰性;(D)?EGFR表達(dá)陽性。??2.2?VEGFR2與胃癌患者臨床病理資料相關(guān)性分析??表2??VEGFR2?總?卡方?P??20??
4?Kaplan-Meier曲線展示胃癌患者RFS與VEGFR2和EGFR表達(dá)水平之間的關(guān)系??生存分析*數(shù)?生存分析??1.??1?VEGFR2?????EGFR??1^|?st1 ̄ ̄1?-??1?.?H?O-?L,?l?4?0■投明U????Lu_^?-h-1-WWfri?OJ?I?1?H-l-f&Wfl??o<??、-?wr?'丨???I?1?I ̄ ̄ ̄???04?04??0_2?〇_2??OX)?〇_〇??0?10?20?30?40?〇?10?20?M?4〇??無**生存》丨?*8*生存)tl??(a)?(b)??圖3??注:0:陰性(-);1:陽性(+?)??圖3a胃癌患者中,VEGFR2陽性患者隨著術(shù)后時(shí)間的增加,腫瘤復(fù)發(fā)的概率明顯??高于陰性患者。??圖3b胃癌患者隨著術(shù)后時(shí)間的增加,EGFR陽性患者腫瘤復(fù)發(fā)的概率明顯高于陰??性患者。??26??
【參考文獻(xiàn)】:
期刊論文
[1]Discovery of a highly selective VEGFR2 kinase inhibitor CHMFL-VEGFR2-002 as a novel antiangiogenesis agent[J]. Zongru Jiang,Li Wang,Xuesong Liu,Cheng Chen,Beilei Wang,Wenliang Wang,Chen Hu,Kailin Yu,Ziping Qi,Qingwang Liu,Aoli Wang,Jing Liu,Guangchen Hong,Wenchao Wang,Qingsong Liu. Acta Pharmaceutica Sinica B. 2020(03)
[2]Precision medicine in gastric cancer[J]. Patrizia Bonelli,Antonella Borrelli,Franca Maria Tuccillo,Lucrezia Silvestro,Raffaele Palaia,Franco Maria Buonaguro. World Journal of Gastrointestinal Oncology. 2019(10)
[3]Chinese guidelines for diagnosis and treatment of gastric cancer 2018(English version)[J]. National Health Commission of the People’s Republic of China;. Chinese Journal of Cancer Research. 2019(05)
[4]Association between Helicobacter pylori, Epstein-Barr virus, human papillomavirus and gastric adenocarcinomas[J]. Carolina Rosal Teixeira de Souza,Marcelli Carolini Alves Almeida,André Salim Khayat,Emerson Lucena da Silva,Paulo Cardoso Soares,Luiz Cláudio Chaves,Rommel Mario Rodríguez Burbano. World Journal of Gastroenterology. 2018(43)
[5]Neoadjuvant chemotherapy for gastric cancer. Is it a must or a fake?[J]. Rossella Reddavid,Silvia Sofia,Paolo Chiaro,Fabio Colli,Renza Trapani,Laura Esposito,Mario Solej,Maurizio Degiuli. World Journal of Gastroenterology. 2018(02)
[6]Oncogenic induction of cellular high CpG methylation by Epstein-Barr Barr virus in malignant epithelial cells[J]. Lili Li,Yuan Zhang,Bing-Bing Guo,Francis K.L.Chan,Qian Tao. Chinese Journal of Cancer. 2014(12)
[7]Helicobacter pylori infection and expression of DNA mismatch repair proteins[J]. Vahid Mirzaee,Mahsa Molaei,Hamid Mohaghegh Shalmani,Mohammad Reza Zali. World Journal of Gastroenterology. 2008(43)
本文編號(hào):3558851
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