Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-11-20
pubmed:abstractText
Interactions between neoplastic cells and neighboring stromal cells affect tumor morphology and behavior. The present study aimed to identify specific chromosomal aberrations that influence tumor-stroma interactions in colorectal cancer (CRC). Chromosome copy number changes of 23 carcinomas were analyzed by comparative genomic hybridization (array-CGH). Stroma percentage was determined by quantitative measurements of hematoxylin-eosin stained sections. Loss of 1p36 was associated with a decrease, and loss of 9q34 with an increase in CRC stroma percentage. Moreover, gain of 8q24 was associated with increased stroma percentage in CRCs with 20q gain, a major event in colon adenoma-to-carcinoma progression. These data indicate that different cancer genomes have different effects on tumor-stroma interactions, and suggest that determination of specific chromosomal aberrations in CRCs may be used as clinical parameter to predict tumor behavior.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0304-3835
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
258
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
223-9
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Loss of 1p36, gain of 8q24, and loss of 9q34 are associated with stroma percentage of colorectal cancer.
pubmed:affiliation
Department of Medical Oncology, VU University Medical Center, CCA 2.60, P.O. Box 7057,1007MB Amsterdam, The Netherlands. RJA.Fijneman@vumc.nl
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't