目的分析胃粘膜异型增生的临床病理特征，评价不同程度异型增生患者癌变的危险性。
Aim to analyse the clinicopathologic features of patients with gastric dysplasia, and to assess the risk of gastric carcinoma in patients with histologically verified dysplasia of the stomach.
因此，测定细胞核d NA含量可为残胃粘膜异型增生的分级、随访及癌变预测提供客观依据。
This study suggests that DNA contents analysis may be used as an important reference for grading, screening, and treating dysplasia of gastric stump mucosa.
异型增生可能系正常胃粘膜与胃癌之间的一种交界性病变。
Dysplasia can be a borderline lesion between normal gastric mucosa and gastric cancer.
我们认为图像分析能对胃粘膜上皮异型增生及癌变作出客观正确的诊断、分级。
Therefore, we suggest that image analysis could be taken as an objective index of quantitative diagnosis and grading of epithelial dysplasia and canceration of gastric mucosa.
结果：由慢性浅表性胃炎→胃粘膜肠上皮化生→轻度异型增生→重度异型增生→胃癌，端粒酶阳性率逐渐增高，分别为0 %、42 9%、40 0 %、75 0 %、84 0 %。
Results: The positive rate of telomerase in chronic superficial gastritis, intestinal metaplasia, mild dysplasia, severe dysplasia and gastric cancer was 0%, 42.9%, 40.0% 75.0%, 84.5% respectively.
结果：由慢性浅表性胃炎→胃粘膜肠上皮化生→轻度异型增生→重度异型增生→胃癌，端粒酶阳性率逐渐增高，分别为0 %、42 9%、40 0 %、75 0 %、84 0 %。
Results: The positive rate of telomerase in chronic superficial gastritis, intestinal metaplasia, mild dysplasia, severe dysplasia and gastric cancer was 0%, 42.9%, 40.0% 75.0%, 84.5% respectively.
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