Source:http://linkedlifedata.com/resource/pubmed/id/16829756
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2006-7-10
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pubmed:abstractText |
The popular term for vulvar squamous cell carcinoma in situ/dysplasia is vulvar intraepithelial neoplasia (VIN). VIN is a histological diagnosis based on loss of squamous epithelial maturation associated with enlarged, hyperchromatic, pleomorphic nuclei and increased, usually atypical mitoses. There are two types of VIN: the usual (not otherwise specified) type, also known as warty-basaloid, and the differentiated type. There are 3 grading systems for warty-basaloid VIN: the traditional 3-grade system of VIN 1-3, a low-grade/high grade Bethesda-like system and the International Society for the Study of Vulvovaginal Disease's proposal for only 1 grade. The ISSVD system eliminates VIN 1 and combines VIN 2 and 3 on the grounds that VIN 1 has not been shown to be a reproducible diagnosis and VIN 2 and 3 are not reliably separated. The evidence supports the ISSVD proposal. Warty basaloid VIN may be sub-typed into warty and basaloid VIN. Sub-typing has clinical relevance but its reproducibility is not proven. Warty-basaloid VIN may regress. Differentiated VIN has been typically diagnosed co-incident with squamous cell carcinoma. With increased frequency of performance of biopsy of hyperplastic lesions, differentiated VIN should be diagnosed more commonly before squamous carcinoma occurs.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
1089-2591
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
161-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16829756-Carcinoma, Squamous Cell,
pubmed-meshheading:16829756-Carcinoma in Situ,
pubmed-meshheading:16829756-Female,
pubmed-meshheading:16829756-Humans,
pubmed-meshheading:16829756-Precancerous Conditions,
pubmed-meshheading:16829756-Terminology as Topic,
pubmed-meshheading:16829756-Vulvar Neoplasms
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pubmed:year |
2006
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pubmed:articleTitle |
Review of terminology of precursors of vulvar squamous cell carcinoma.
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pubmed:affiliation |
Nextpath, Newcastle, NSW, Australia. jscurry@bigpond.com
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pubmed:publicationType |
Journal Article,
Review
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