目的：建立大鼠实验性口腔癌前病变动物模型。
Objective: To build an experimental animal model of oral precancerous lesions in rats.
结论增生平可以使口腔癌前病变逆转，降低口腔癌的发生率。
Conclusion Zengshengping may revert and cure the precancerous lesion and lower the incidence rate of oral cancer.
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.
目的对氩离子激光治疗口腔癌前病变的治疗机理、照射功率、方法及疗效差异进行探讨。
Objective: To investigate the mechanism, power, methods and therapeutic results of argon laser in the treatment of oral precancerous lesions.
结论：DOK细胞属正常细胞向癌转变的中间过渡型细胞，可作为研究口腔癌前病变的细胞模型。
Conclusion: DOK is a kind of special transitional cells type from normal to tumor cells, which present a good cell model to study carcinogenesis and chemoprevention.
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%.
前言： 目的：探讨口腔癌及癌前病变组织中MMP-9 基因表达的临床意义。
Objective:To investigate the significance of matrix metalloproteinase-9 expression in human oral carcinogenesis and precancerous lesion.
前言： 目的：探讨口腔癌及癌前病变组织中MMP-9 基因表达的临床意义。
Objective:To investigate the significance of matrix metalloproteinase-9 expression in human oral carcinogenesis and precancerous lesion.
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