Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1992-3-5
|
pubmed:abstractText |
The expression of AE1, AE2, AE3, and CAM 5.2 antikeratin monoclonal antibodies was investigated in 68 vulvar specimens by an avidin-biotin complex (ABC) method. They included normal vulva (NV, 10), non-neoplastic epithelial disorders (NNED, 31), vulvar intraepithelial neoplasia (VIN, 17), and squamous cell carcinoma (SCC, 10). AE1 weakly stained the basal cell layer in NV, exhibited a uniform suprabasal stain in hyperplasia, failed to stain dysplastic areas in VIN I-II, and was patchy and disorganized in VIN III and SCC. AE2 stained the upper third of the epithelium in NV, NNED, and VIN I-II, but it failed to stain VIN III basaloid and SCC; VIN III bowenoid was focally positive. AE3 offered little information, because it stained all lesions; VIN III and SCC, however, exhibited a patchy and disorganized stain. CAM 5.2 was expressed in only half of the cases of VIN III basaloid and in one case each of VIN I-II and SCC. We conclude that keratin expression varies according to the degree of dysplasia; AE1 may serve to separate certain cases of NNED from VIN I-II; AE2 and CAM 5.2 are useful to differentiate both histologic types of VIN III.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0277-1691
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
10
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
341-55
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1723057-Antibodies, Monoclonal,
pubmed-meshheading:1723057-Carcinoma, Squamous Cell,
pubmed-meshheading:1723057-Female,
pubmed-meshheading:1723057-Humans,
pubmed-meshheading:1723057-Immunohistochemistry,
pubmed-meshheading:1723057-Keratins,
pubmed-meshheading:1723057-Precancerous Conditions,
pubmed-meshheading:1723057-Vulva,
pubmed-meshheading:1723057-Vulvar Neoplasms
|
pubmed:year |
1991
|
pubmed:articleTitle |
Keratin expression in normal vulva, non-neoplastic epithelial disorders, vulvar intraepithelial neoplasia, and invasive squamous cell carcinoma.
|
pubmed:affiliation |
Department of Pathology, Hospital de la Santa Creu i Sant Pau, Autonomous University of Barcelona, Spain.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|