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Expression and Significance of PCNA in Different Parts of Keloid

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Author:
No author available
Journal Title:
JOURNAL OF CHINESE PHYSICIAN
Issue:
3
DOI:
10.3760/cma.j.issn.1008-1372.2005.03.002
Key Word:
瘢痕疙瘩;增殖细胞核抗原

Abstract: 目的分析瘢痕疙瘩浸润部、增生部和老化部PCNA指数差异以探讨瘢痕疙瘩呈浸润性生长的机理.方法取手术切除的瘢痕疙瘩组织及正常皮肤各10例为标本,对10例瘢痕疙瘩组织和正常皮肤行增殖细胞核抗原免疫组织化学染色,比较瘢痕疙瘩不同病理部位和正常皮肤PCNA 指数差异.结果瘢痕疙瘩浸润部PCNA指数明显高于增生部、老化部和正常皮肤,差异具有统计学意义(q≥ 4.05,P<0.05),瘢痕疙瘩增生部PCNA指数明显高于老化部和正常皮肤,差异具有统计学意义(q≥4.12,P<0.05),而后两者间差异无显著意义.结论瘢痕疙瘩不同部位PCNA指数的差异可能是导致瘢痕疙瘩呈浸润性生长的机理之一.

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