胃粘膜上皮的异型增生是指胃粘膜上皮和腺体的一类偏离正常分化，形态和机能上呈异型性表现的增生性病变。
n. dysplasia
misc. atypical hyperplasia
...性核分裂像）。细胞具有一定程度异型性，但还不足以诊断为癌。根据病变程度，可分为轻度、中度和重度。 2. 异型增生（dysplasia）：指黏膜上皮和腺体的一类偏离正常的分化，形态和机能上呈异型性表现的增生性病变。也根据病变程度，分为轻度、中度及重度。
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...慢性胃炎; 异型增生; 胃癌; 幽门螺杆菌; iNOS [gap=912]KEY WORDS】 Inflammatory gastric mucosa;Gastric epithelial dysplasia;Gastric cancer;HP;iNOS ...
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Correlation analysis showed that gastrin and Cyclooxygenase-2 expression levels were significantly relate to pathological type and dysplasia grade of polyps(P<0.01).
其表达与组织类型和异型增生程度均有直线相关性(P<0.01)。
参考来源 - 胃泌素和环氧合酶Pathology of cancer indicates that progression of nasopharyngeal carcinoma (NPC) is a process of simple hyperplasia/metaplasia, atypical hyperplasia/metaplasia, in situ cancer, small invasive cancer, and metastatic cancer.
肿瘤病理形态学研究指出鼻咽癌经过单纯增生/化生、异型增生/化生、原位癌、微小浸润癌、转移癌等阶段发展而来。
参考来源 - 生物信息学初步探索鼻咽癌发病机理·2,447,543篇论文数据，部分数据来源于NoteExpress
慢性胃炎伴肠化，无异型增生或恶性肿瘤。
Chronic gastritis with intestinal metaplasia, negative for dysplasia or malignancy.
目的探讨大肠腺瘤发生异型增生及癌变的潜在危险因素。
Objective to study the potential factors of heterotypic dysplasia and cancerization of colorectal adenoma.
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.
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