中國大陸鼻型NK/T淋巴瘤患者的預(yù)后因素及其重要性分析
發(fā)布時(shí)間:2021-11-07 21:11
目的:鼻型自然殺傷/T細(xì)胞(NK/T)淋巴瘤是世界衛(wèi)生組織(WHO)腫瘤分類中的新類型。它在被發(fā)現(xiàn)時(shí)相對(duì)局限,但由于對(duì)化療藥物極易耐藥且經(jīng)常復(fù)發(fā),所以預(yù)后不良。對(duì)該疾病特異性的治療及影響預(yù)后的因素的研究尚無定論。本研究旨在探究EB病毒DNA,原發(fā)腫瘤體積(GTV-P)和Ki67作為潛在影響預(yù)后的因素在鼻型NK/T細(xì)胞淋巴瘤中所起的作用。方法:對(duì)51名鼻型NK/T細(xì)胞淋巴瘤患者進(jìn)行前瞻性觀察。對(duì)這51名患者及另外15名健康志愿者外周血EB病毒DNA進(jìn)行實(shí)時(shí)定量PCR檢測(cè),GTV-P通過治療計(jì)劃系統(tǒng)軟件通過電腦成像技術(shù)測(cè)得,而Ki67的數(shù)據(jù)來自每個(gè)病人組織病檢報(bào)告。各病人其他的臨床數(shù)據(jù)均來自各人的病例。結(jié)果:通過對(duì)EBNA-1片段測(cè)定發(fā)現(xiàn)29名患者中有20名是EBV-DNA陽性,而15名健康志愿者均為陰性。EBV-DNA和LDH水平峰值間存在正相關(guān)(p=0.002)。治療后EBV-DNA水平普遍下降。單變量分析顯示治療前EBV-DNA水平與患者無進(jìn)展生存率(PFS)相關(guān)(p=0.04)。具有高Ki67水平的患者PFS和無病生存率(DFS)均提高(p分別為0.03和0.04)。高GTV-P(...
【文章來源】:華中科技大學(xué)湖北省 211工程院校 985工程院校 教育部直屬院校
【文章頁數(shù)】:138 頁
【學(xué)位級(jí)別】:碩士
【文章目錄】:
ABREVIATIONS
中文摘要
ABSTRACT
CHAPTER1 INTRODUCTION
1.1 Recognition of NK/T cell lymphoma as a distinct entity
1.2 Anatomical definition of nasal NK/T lymphoma-a controversy
1.3 Nasal NK/T cell lymphoma
1.4 Research focus
CHAPTER 2 LITTERATURE REVIEWS
2.1 Landmark studies in qualitative analysis of cell free plasma EBV
2.2 Quantitative analysis of plasma EBV DNA in NK/T cell lymphoma
2.3 Role of ki67 as prognostic factor
CHAPTER 3 MATERIALS AND METHODS
3.0 Site of study and type of study
3.1 Study population
3.2 Controls
3.3. COLLECTION OF BLOOD
3.4 DNA EXTRACTION FROM PLASMA
3.5 NAMALWA CELL CULTURE
3.6 DNA EXTRACTION FROM NAMALWA CELLS
3.7 Real time quantitative polymerase chain reaction
3.8. Gross tumor volume delineation
3.9 Patient and tumor characteristic information collection
3.10. TREATMENT
3.11. Statistical analysis
CHAPTER 4 RESULTS
CHAPTER 5 DISCUSSION
CONCLUSION
REFERENCES
ACKNOWLEDGEMENTS
本文編號(hào):3482413
【文章來源】:華中科技大學(xué)湖北省 211工程院校 985工程院校 教育部直屬院校
【文章頁數(shù)】:138 頁
【學(xué)位級(jí)別】:碩士
【文章目錄】:
ABREVIATIONS
中文摘要
ABSTRACT
CHAPTER1 INTRODUCTION
1.1 Recognition of NK/T cell lymphoma as a distinct entity
1.2 Anatomical definition of nasal NK/T lymphoma-a controversy
1.3 Nasal NK/T cell lymphoma
1.4 Research focus
CHAPTER 2 LITTERATURE REVIEWS
2.1 Landmark studies in qualitative analysis of cell free plasma EBV
2.2 Quantitative analysis of plasma EBV DNA in NK/T cell lymphoma
2.3 Role of ki67 as prognostic factor
CHAPTER 3 MATERIALS AND METHODS
3.0 Site of study and type of study
3.1 Study population
3.2 Controls
3.3. COLLECTION OF BLOOD
3.4 DNA EXTRACTION FROM PLASMA
3.5 NAMALWA CELL CULTURE
3.6 DNA EXTRACTION FROM NAMALWA CELLS
3.7 Real time quantitative polymerase chain reaction
3.8. Gross tumor volume delineation
3.9 Patient and tumor characteristic information collection
3.10. TREATMENT
3.11. Statistical analysis
CHAPTER 4 RESULTS
CHAPTER 5 DISCUSSION
CONCLUSION
REFERENCES
ACKNOWLEDGEMENTS
本文編號(hào):3482413
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