Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1985-6-24
pubmed:abstractText
The human tumor stem cell assay (HTSCA) is a bilayer soft agar system for growing fresh human tumor specimens in vitro to determine drug sensitivity and improve our understanding of tumor biology. Recent clinical correlations of 60% accuracy for predicting a positive clinical response and a 90% accuracy for predicting a lack of response to therapeutic agents suggest promising clinical usefulness. However, the clinician should be aware of the assay's inherent pitfalls, such as heterogeneity of the tumor specimen, inability to obtain pure single-cell suspensions, low cloning efficiency, unusual drug dose-dependent survival curves, uncertain validity of in vitro pharmacology, non-standardized criteria for in vitro sensitivity, and the variability of in vitro results. A brief summary of the concepts, potential, and limitations of this assay are discussed.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0737-1454
pubmed:author
pubmed:issnType
Print
pubmed:volume
3
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
116-28
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
The human tumor stem cell assay revisited.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't