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.
这是由于增加的棘手性、疾病并发症和疾病癌前病变的本质。
This is caused by increasing intractability, disease complications, and the premalignant nature of the disease.
这种癌前病变的早期观察和治疗使得晚期癌症发生率降低，而且在HPV检测组的侵袭性癌和宫颈癌死亡数都明显减少。
The early detection and treatment of such lesions resulted in a lower rate of advanced cancers, and a lower number of invasive cancers and cervical cancer deaths in the HPV-testing group.
用免疫组化技术检测了15例正常口腔粘膜、45例癌前病变和21例浸润性鳞癌标本的P53蛋白的表达。
P53 protein expression was studied with immunohistochemically in 15normal oral mucosas, 45 precancerous lesions and 21 invasive squamous cell carcinomas.
根据不同地区的经济条件和人群特征，这些筛查方式单独或联合使用对宫颈癌及癌前病变的检出均具有很大的临床意义。
According to different economy conditions and population features in different areas, single or combined application of these several methods is of important significance.
目的：探讨HPV感染和TERC基因扩增与宫颈癌及宫颈癌前病变的关系。
Objective: To investigate the relation between HPV infection, TERC enlargement and cervical cancer, cervical intraepithelial neoplasia (CIN).
结论：宿主细胞再活化反应性可用于临床辅助判断癌前病变预后和针对性监控的指标。
Conclusion: the host cell reactivation is likely to be a helpful indicator for predict prognosis of cancer for the individuals with highly genetic sensitivity to cancer.
TSA中临床病理和分子特征方面的异质性与癌前病变的状态或类型相关。
The heterogeneity of TSAs in terms of clinicopathologic and molecular features correlated with the status or type of precursor lesions.
方法：采用免疫组织化学sp方法对57例胃癌组织、32例癌前病变和对照组20例正常胃黏膜进行MCM5表达的检测。
Methods: Immunohistochemistry SP method was used to detect expression of MCM5 in 57 cases of gastric carcinoma, 32 cases of precancerous lesion and 20 cases of normal gastric mucosa.
中医药在抑制血管生成、促进细胞凋亡、调节内分泌系统和抑制癌基因表达方面对癌前病变的干预作用。
Traditional Chinese medicine (TCM) has shown effects on precancerous changes through inhibiting angiogenesis, promoting apoptosis, modulating endocrine system and restraining oncogene expression.
以此为依据并结合光致荧光技术，采用荧光比例法，可以对口腔癌前病变进行诊断，灵敏度和特异性分别可达到95%和92.5%。
Combined with the technology of light induced fluorescence and the method of fluorescence ratio, oral precancerous lesions can be diagnosed, the sensitivity and specificity can arrive 95% and 92.5%.
早期发现口腔癌前病变和口腔癌对于口腔癌预后具有重大意义。
If we can early detect the oral precancerous lesion and oral carcinoma, it will be very important to the prognosis of the oral carcinoma.
结论全反式维甲酸和康莱特注射液可逆转家兔颊黏膜鳞状上皮癌前病变，有可能成为新的化学阻断干预药物。
Conclusion ATRA and Kanglaite injection can reverse precancerous squamous epithelial lesions in rabbits and may be used as new intervention chemicals.
探讨内镜黏膜切除术在胃食管癌前病变治疗中的应用价值，并就适应证和操作方法等问题进行讨论。
To evaluate the efficacy of endoscopic mucosal resection (EMR) for the treatment of precancerous lesions in stomach and esophagus, and to discuss its indications and procedures.
探讨内镜黏膜切除术在胃食管癌前病变治疗中的应用价值，并就适应证和操作方法等问题进行讨论。
To evaluate the efficacy of endoscopic mucosal resection (EMR) for the treatment of precancerous lesions in stomach and esophagus, and to discuss its indications and procedures.
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