IMP3在骨腫瘤中的表達(dá)特點(diǎn)及臨床意義
發(fā)布時(shí)間:2021-10-25 20:34
研究背景骨腫瘤大致可分為原發(fā)性良性骨腫瘤、原發(fā)性惡性骨腫瘤和骨轉(zhuǎn)移癌,這些腫瘤具有各自獨(dú)特的組織學(xué)表現(xiàn)和遺傳學(xué)改變;顧z病理診斷是骨腫瘤診斷最重要的一環(huán)。然而即便經(jīng)驗(yàn)豐富的病理醫(yī)師,有時(shí)基于穿刺活檢標(biāo)本不可能總是獲得準(zhǔn)確的腫瘤診斷,所以尋求一種有價(jià)值的、能夠明確鑒別良惡性骨腫瘤的標(biāo)志物具有非常重要的臨床意義。骨肉瘤化療后腫瘤壞死的組織學(xué)評(píng)估是決定術(shù)前化療效果的金標(biāo)準(zhǔn)。雖然腫瘤壞死率在骨肉瘤預(yù)后判斷價(jià)值非常高,但鏡下定義腫瘤細(xì)胞壞死存在困難,具有主觀性。研究表明,腫瘤壞死率在不同觀察者之間可信度較低,這種差異有時(shí)能夠影響臨床醫(yī)師化療方案的選擇。因此,有必要尋求一種能夠輔助判斷腫瘤壞死的客觀指標(biāo)。胰島素樣生長(zhǎng)因子Ⅱ信使RNA結(jié)合蛋白-3(Insulin-like growth factor ⅡmRNA-binding protein 3,IMP3)是胰島素樣生長(zhǎng)因子 2(IGF-2)mRNA 結(jié)合蛋白(IMPs)家族的成員。IMP3在惡性腫瘤中高表達(dá),與腫瘤細(xì)胞的增殖、黏附、侵襲性生長(zhǎng)以及預(yù)后不良有關(guān)。IMP3在骨腫瘤中的研究報(bào)道非常少,其臨床價(jià)值需要進(jìn)行全面檢測(cè)并加以驗(yàn)證。目的1.檢測(cè)I...
【文章來(lái)源】:南方醫(yī)科大學(xué)廣東省
【文章頁(yè)數(shù)】:64 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖1?1MP3在成骨性腫瘤中表達(dá):骨樣骨瘤II?[染色(A)示骨小梁相互吻合,被覆成骨細(xì)胞,??IMP3陰性(B)表達(dá);骨母細(xì)胞瘤HE染色(C)示板層骨相互交連,被覆成骨細(xì)胞,IMP3??陰性(D)表達(dá):成骨細(xì)胞型骨肉瘤HE染色(E)示高度異型的腫瘤細(xì)胞產(chǎn)生小梁狀骨樣基??質(zhì),IMP3彌漫強(qiáng)陽(yáng)性(F)表達(dá)??FIG.?1?Expression?of?IMP3?in?osteoblastic?tumors:?osteoid?osteoma?HE??
?項(xiàng)士學(xué)位論文???WBm^m??圖3?IMP3在血管腫瘤中的表達(dá):血管瘤HE染色(A)示腫瘤由大小不等的血管腔構(gòu)成,IMP3??陰性(B)表達(dá);上皮樣血管瘤HE染色(C)示血管腔內(nèi)腫瘤細(xì)胞呈上皮樣,IMP3陰性(D)??表達(dá);上皮樣血管內(nèi)皮瘤HE染色(E)示腫瘤細(xì)胞呈上皮樣,胞質(zhì)內(nèi)較多空泡,IMP3局灶??弱陽(yáng)性(F)表達(dá);血管肉瘤HE染色(G)示腫瘤呈結(jié)節(jié)狀,復(fù)雜迷宮樣結(jié)構(gòu),IMP3強(qiáng)陽(yáng)性??(H)表達(dá)??FIG.3?Expression?of?IMP3?in?vascular?tumors:?Hemangioma?HE?staining?(A)?showed?that?the??tumor?was?composed?of?vessels?of?different?sizes?and?IMP3?negative?(B)?expression.?HE?staining??of?epithelioid?hemangioma?(C)?showed?patchy?distribution?of?epithelial?tumor?cells?and?negative??expression?of?IMP3?(D).?HE?staining?of?epitiielioid?hemangioendothelioma?(E)?showed?that?the??tumor?cells?were?epithelioid?with?more?vacuoles?in?the?cytoplasm?and?Weak?positive?(F)??expression?in?IMP3;?Hemosarcoma?HE?staining?(G)?showe
?第一章?IMP3在骨肉瘤穿刺活檢標(biāo)本病理診斷中的價(jià)值???圖4?IMP3在骨巨細(xì)胞瘤中表達(dá):骨巨細(xì)胞瘤HE染色(A)示豐富的破骨樣多核巨細(xì)胞均勻??的分布在大量單核細(xì)胞內(nèi),IMP3陰性(B)表達(dá)??FIG.4?Expression?of?IMP3?in?giant?cell?tumor:?HE?staining?of?giant?cell?tumor?of?bone?(A)??showed?abundant?osteoclastic?multinucleate?giant?cells?evenly?distributed?in?A?large?number?of??monocytes,?IMP3?negative?expression?(B)??2.7?IMP3在漿細(xì)胞骨髓瘤中表達(dá)特點(diǎn)??MP3在漿細(xì)胞骨髓瘤中陽(yáng)性率為26.1%?(6/23),其中2例局灶弱陽(yáng)性,4??例局灶中等強(qiáng)度陽(yáng)性(圖5)。??iWi??mmmi??糖雜麵?b??圖5?IMP3在漿細(xì)胞骨髓瘤中表達(dá):漿細(xì)胞骨髓瘤HE染色(A)示腫瘤細(xì)胞呈漿細(xì)胞樣,彌??漫分布,IMP3陰性(B)表達(dá)??FIG.5?Expression?of?EMP3?in?plasma?cell?myeloma:?HE?staining?of?plasma?cell?myeloma?(A)??showed?that?tlie?tumor?cells?were?plasmacyte?like,?diffuse?distribution,?and?IMP3?negative?(B)??22??
【參考文獻(xiàn)】:
期刊論文
[1]AT序列特異性結(jié)合蛋白2在骨肉瘤病理診斷中的價(jià)值[J]. 李明,蔡永萍,魯康洋,陳勇,朱霞,尹玉,湯健. 中華病理學(xué)雜志. 2016 (09)
[2]IMP3蛋白在骨肉瘤組織中的表達(dá)與臨床意義[J]. 李康華,黃躍平,張俊,李國(guó)軍,李思鴻. 細(xì)胞與分子免疫學(xué)雜志. 2009(05)
碩士論文
[1]肺和胸水腺癌IMP3表達(dá)與臨床預(yù)后相關(guān)性研究[D]. 嚴(yán)金海.南方醫(yī)科大學(xué) 2015
本文編號(hào):3458115
【文章來(lái)源】:南方醫(yī)科大學(xué)廣東省
【文章頁(yè)數(shù)】:64 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
圖1?1MP3在成骨性腫瘤中表達(dá):骨樣骨瘤II?[染色(A)示骨小梁相互吻合,被覆成骨細(xì)胞,??IMP3陰性(B)表達(dá);骨母細(xì)胞瘤HE染色(C)示板層骨相互交連,被覆成骨細(xì)胞,IMP3??陰性(D)表達(dá):成骨細(xì)胞型骨肉瘤HE染色(E)示高度異型的腫瘤細(xì)胞產(chǎn)生小梁狀骨樣基??質(zhì),IMP3彌漫強(qiáng)陽(yáng)性(F)表達(dá)??FIG.?1?Expression?of?IMP3?in?osteoblastic?tumors:?osteoid?osteoma?HE??
?項(xiàng)士學(xué)位論文???WBm^m??圖3?IMP3在血管腫瘤中的表達(dá):血管瘤HE染色(A)示腫瘤由大小不等的血管腔構(gòu)成,IMP3??陰性(B)表達(dá);上皮樣血管瘤HE染色(C)示血管腔內(nèi)腫瘤細(xì)胞呈上皮樣,IMP3陰性(D)??表達(dá);上皮樣血管內(nèi)皮瘤HE染色(E)示腫瘤細(xì)胞呈上皮樣,胞質(zhì)內(nèi)較多空泡,IMP3局灶??弱陽(yáng)性(F)表達(dá);血管肉瘤HE染色(G)示腫瘤呈結(jié)節(jié)狀,復(fù)雜迷宮樣結(jié)構(gòu),IMP3強(qiáng)陽(yáng)性??(H)表達(dá)??FIG.3?Expression?of?IMP3?in?vascular?tumors:?Hemangioma?HE?staining?(A)?showed?that?the??tumor?was?composed?of?vessels?of?different?sizes?and?IMP3?negative?(B)?expression.?HE?staining??of?epithelioid?hemangioma?(C)?showed?patchy?distribution?of?epithelial?tumor?cells?and?negative??expression?of?IMP3?(D).?HE?staining?of?epitiielioid?hemangioendothelioma?(E)?showed?that?the??tumor?cells?were?epithelioid?with?more?vacuoles?in?the?cytoplasm?and?Weak?positive?(F)??expression?in?IMP3;?Hemosarcoma?HE?staining?(G)?showe
?第一章?IMP3在骨肉瘤穿刺活檢標(biāo)本病理診斷中的價(jià)值???圖4?IMP3在骨巨細(xì)胞瘤中表達(dá):骨巨細(xì)胞瘤HE染色(A)示豐富的破骨樣多核巨細(xì)胞均勻??的分布在大量單核細(xì)胞內(nèi),IMP3陰性(B)表達(dá)??FIG.4?Expression?of?IMP3?in?giant?cell?tumor:?HE?staining?of?giant?cell?tumor?of?bone?(A)??showed?abundant?osteoclastic?multinucleate?giant?cells?evenly?distributed?in?A?large?number?of??monocytes,?IMP3?negative?expression?(B)??2.7?IMP3在漿細(xì)胞骨髓瘤中表達(dá)特點(diǎn)??MP3在漿細(xì)胞骨髓瘤中陽(yáng)性率為26.1%?(6/23),其中2例局灶弱陽(yáng)性,4??例局灶中等強(qiáng)度陽(yáng)性(圖5)。??iWi??mmmi??糖雜麵?b??圖5?IMP3在漿細(xì)胞骨髓瘤中表達(dá):漿細(xì)胞骨髓瘤HE染色(A)示腫瘤細(xì)胞呈漿細(xì)胞樣,彌??漫分布,IMP3陰性(B)表達(dá)??FIG.5?Expression?of?EMP3?in?plasma?cell?myeloma:?HE?staining?of?plasma?cell?myeloma?(A)??showed?that?tlie?tumor?cells?were?plasmacyte?like,?diffuse?distribution,?and?IMP3?negative?(B)??22??
【參考文獻(xiàn)】:
期刊論文
[1]AT序列特異性結(jié)合蛋白2在骨肉瘤病理診斷中的價(jià)值[J]. 李明,蔡永萍,魯康洋,陳勇,朱霞,尹玉,湯健. 中華病理學(xué)雜志. 2016 (09)
[2]IMP3蛋白在骨肉瘤組織中的表達(dá)與臨床意義[J]. 李康華,黃躍平,張俊,李國(guó)軍,李思鴻. 細(xì)胞與分子免疫學(xué)雜志. 2009(05)
碩士論文
[1]肺和胸水腺癌IMP3表達(dá)與臨床預(yù)后相關(guān)性研究[D]. 嚴(yán)金海.南方醫(yī)科大學(xué) 2015
本文編號(hào):3458115
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