Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1993-2-12
pubmed:abstractText
DNA ploidy of hepatocellular carcinoma (HCC) was studied in 28 patients using a flow cytometric method. Fourteen patients had two HCCs synchronously, and the remaining 14 had tumor recurrence in the remnant liver 3-41 months after curative resection of primary HCCs. DNA ploidy pattern and histopathologic parameters were compared between the synchronous and metachronous HCCs. Among those with synchronous HCCs, both tumors were diploid in 7 cases and aneuploid in 2 instances. Five patients had HCCs of different DNA ploidy pattern. On the other hand, 5 of 14 patients with metachronous HCCs had a consistent DNA ploidy between primary and recurrent tumors. In 4 cases, the first tumor was diploid whereas the recurrent HCC was aneuploid or tetraploid. In the remaining 5 cases, the primary HCC was aneuploid, but the recurrent tumor was diploid. Assuming that the difference in DNA ploidy pattern indicates a different clonal origin, the current results indicate that at least 36% of synchronous HCCs and 64% of recurrent HCCs develop in a multicentric fashion.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0168-8278
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
208-14
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
DNA ploidy pattern in synchronous and metachronous hepatocellular carcinomas.
pubmed:affiliation
Second Department of Surgery, Shimane Medical University, Izumo, Japan.
pubmed:publicationType
Journal Article