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Vulvar intraepithelial neoplasia and vaginal intraepithelial neoplasia

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF OBSTETRICS AND GYNECOLOGY
Issue:
3
DOI:
10.3760/cma.j.issn.0529-567x.2009.03.001
Key Word:
No keyword available

Abstract: @@ 外阴上皮内瘤变(vulvar intraepithelial neoplasia,VIN)及阴道上皮内瘤变(vaginal intraepithelialneoplasia,VAIN)是临床报道较少的女性生殖道鳞状细胞癌的癌前病变,虽然对其认识已长达半个世纪以上,但对其病因、发展过程、转归至今尚未明了.20世纪60年代末,出现了宫颈上皮内瘤变(cervicalintraepithelial neoplasia,CIN)的概念,将以往官颈浸润癌发生前的鳞状上皮的病理变化过程,即称之谓不同程度的间变(dysplasia)或不典型增生(atypicalhyperplasia)到原位癌(carcinoma in situ)统一到上皮内瘤变中,并均属癌前病变.

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