目的:观察胃癌(gastric cancer,GC)和癌前病变(precancerous lesion,PL)患者胃上皮细胞间隙连接超微结构改变,探讨其与幽门螺杆菌(Helico ..
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目的研究用自身荧光内镜在早期喉癌和癌前病变诊断中的应用价值。
Objective to assess autofluorescence endoscopy in the diagnosis of early laryngeal cancer and its precancerous lesions.
目的探讨内镜下卢戈液染色和活检组织P53检测诊断食管早期癌和癌前病变的可行性。
Objective To explore the feasibility of Lugol's iodine staining in association with P53 oncoprotein test to detect early esophageal cancer and precancerous lesions through endoscopy.
在HPV检测组较低的死亡率是由于降低了晚期病变的筛出率，而且由于对更多的癌前病变的早期发现和治疗从而更有效的阻止了侵袭性癌的发生。
The lower death rate in the HPV-testing group is due to lower advanced disease and higher prevented invasive cancers due to early detection and treatment of more 'real' precursor lesions.
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