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'https://openalex.org/W3031664073', 'https://openalex.org/W3031624437', 'https://openalex.org/W3031575155', 'https://openalex.org/W3031441417', 'https://openalex.org/W3030953775', 'https://openalex.org/W3030692868', 'https://openalex.org/W3030113353', 'https://openalex.org/W3030015305', 'https://openalex.org/W3029697296', 'https://openalex.org/W3029642147', 'https://openalex.org/W3028718315', 'https://openalex.org/W2292754659', 'https://openalex.org/W198251210'], 'abstract_inverted_index': {'目的': [0], '了解基质金属蛋白酶(MMP)-9在卵巢上皮性肿瘤中的表达情况,进而探讨MMP-9与卵巢癌局部侵袭、淋巴结转移情况以及肿瘤细胞分化程度的关系.方法': [1], '收集卵巢恶性上皮性肿瘤组织50例(卵巢癌组),15例卵巢良性上皮性肿瘤和5例正常卵巢组织作为对照组.采用免疫组织化学方法进行定性分析.结果': [2], 'MMP-9的阳性表达率在卵巢癌组织中增高,达70.0%.MMP-9表达情况与肿瘤的临床分期、分化程度及淋巴结的转移情况有关.分别在进展晚期(89.3%)、低分化(81.8%)和有淋巴转移的组织中阳性率增高(93.8%).结论': [3], '卵巢癌中MMP-9的阳性表达率增高,MMP-9在卵巢癌局部侵袭和淋巴结转移过程中有促进作用,MMP-9与卵巢癌的分化程度有关。': [4]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3031769697', 'counts_by_year': [], 'updated_date': '2024-12-11T00:11:02.836998', 'created_date': '2020-06-05'}