PCNA labeling indices were increased with the malignant grade of brain gliomas.
PCNA标记指数随脑胶质瘤恶性程度提高而升高。
Objective the proliferative activities of astrocytomas and the relationship among DNA ploidy character, cell cycle distribution, PCNA-LI and pathological grades were investigated.
目的探讨星形细胞瘤的增殖活性，及星形细胞瘤的DNA倍体特性、细胞周期分布和增殖细胞核抗原标记指数(PCNA -LI)与病理分级的关系。
Methods the PCNA index (PI) was detected by the immunohistochemistry method of streptavidin in the PCNA positive samples.
方法：采用链酶亲和素-过氧化物酶标记免疫组织化学方法，在PCNA阳性标本中测定增殖指数(PI)。
Results PCNA label index (PCNA-LI) and proliferation index (PI) consistent in 24 heteroploid samples with PCNA staining were significantly higher value.
结果24例异倍体病例pcna染色，其标记指数(PCNA - LI)与细胞增殖指数(PI)一致，均呈现高值。
Results PCNA label index (PCNA-LI) and proliferation index (PI) consistent in 24 heteroploid samples with PCNA staining were significantly higher value.
结果24例异倍体病例pcna染色，其标记指数(PCNA - LI)与细胞增殖指数(PI)一致，均呈现高值。
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