Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-1-14
pubmed:abstractText
The histogenetic relationships between the subtypes of bladder cancer are not known. Each common pattern (transitional cell carcinoma, adenocarcinoma, and squamous carcinoma) can exist independently, although they may coexist in primary or metastatic bladder cancers, and tumors that are predominantly composed of transitional cell carcinoma may have regions of squamous or glandular differentiation. Morphologically identical tumors exhibit marked variation in their natural history and response to treatment. To study these aspects of the biology of human bladder cancer, a series of cell lines have been established and characterized as xenografts and in tissue culture. These studies have shown a likely common origin for transitional cell carcinoma, adenocarcinoma, and squamous carcinoma of the bladder. Morphologically similar xenografts and cell lines in vitro have shown a broad range of functional heterogeneity, including ultrastructure, tumor marker production, ploidy, cell surface characteristics, and response to chemotherapy. These are useful models of heterogeneity of response to treatment with established and new cytotoxic agents.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
8756-0437
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
279-84
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Experimental models of histogenesis and tumor cell heterogeneity in bladder cancer.
pubmed:affiliation
Urological Cancer Research Unit, Royal Prince Alfred Hospital, Sydney, NSW, Australia.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't