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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4-5
pubmed:dateCreated
1992-11-12
pubmed:abstractText
To differentiate histologically partial hydatidiform moles (PM) and complete hydatidiform moles (CM) may be difficult. Cytogenetic studies have shown that PMs often had a triploid karyotype while CMs were always diploid. We assessed the DNA content of 31 paraffin-embedded cases of trophoblastic disease with flow cytometry. Twenty-four cases were histologically diagnosed as PM, 3 cases as CM; the others as hydropic abortion (2 cases), choriocarcinoma (1 case), and persistent trophoblastic disease (1 case). Four normal term placentas were used as diploidy controls. In 9 cases the results of the cytogenetic analysis were available. All placental specimens included also maternal tissue as an internal control. Eight of the 24 histologically diagnosed PMs were triploid; there was agreement in 8 cases out of 9 (90%) between the flow cytometric analysis and the karyotypic determination of ploidy. All normal controls as well as the hydropic abortion, the CM and the persistent trophoblastic disease were diploid. Abnormal content of DNA (DI = 1.3) was observed in the choriocarcinoma. Our results show that flow cytometric analysis of DNA content is a reliable and fast method of diagnosing PM on paraffin-embedded material.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0344-0338
pubmed:author
pubmed:issnType
Print
pubmed:volume
188
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
425-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Flow cytometric diagnosis of partial mole.
pubmed:affiliation
Cattedra di Anatomia e Istologia Patologica, Università degli Studi di Milano, Italy.
pubmed:publicationType
Journal Article