Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-12-22
pubmed:abstractText
The recognition and classification of preinvasive vulvar neoplasia are complicated by the facts that (a) their respective carcinomas have a diverse (human papillomavirus [HPV]- and non-HPV-related) pathogenesis; (b) not all vulvar squamous carcinomas are associated with precursors with strictly defined morphologic features; (c) many carcinomas have epithelial changes that are abnormal but lack sufficient nuclear atypia to warrant classification as an intraepithelial neoplasm; and (d) even lesions associated with a common etiologic agent (HPV) present a diverse morphologic spectrum. In this review, five categories of early vulvar neoplasia are defined, based on the available literature, into (a) low-grade lesions with minimal cancer risk, (b) high-grade lesions associated with HPV, (c) high-grade lesions associated with other etiologies, (d) squamous atypias defined by abnormalities in differentiation rather than abnormalities in nuclear morphology, and (d) early carcinomas that do not exhibit conspicuous stromal invasion. The first three groups are arranged into low- and high-grade intraepithelial lesions, the fourth into intraepithelial atypias that bear careful follow-up and attention to the co-existing squamous mucosa, and the fifth into a category that, depending on the degree of cell differentiation, may warrant local excision or lymph node dissection. Recognition of these five categories is germane to proper management of women with squamous lesions of the vulva.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1072-4109
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
20-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Early vulvar squamous neoplasia: advances in classification, diagnosis, and differential diagnosis.
pubmed:affiliation
Division of Women's and Perinatal Pathology, Department of Pathology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.
pubmed:publicationType
Journal Article, Review