Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1982-8-14
pubmed:abstractText
The human tumor stem cell assay (HTSCA) was applied to 103 primary and metastatic colorectal carcinomas. Thirty-four carcinomas could not be evaluated for colony formation (clonogenicity) because of microbial contamination. Of the remaining 69 carcinomas, 18 (26%) demonstrated clonal growth in vitro. Colony formation did not correlate with the clinicopathologic stage of the tumor, the histological grade of the tumor, the method used to disperse the solid tumors into single cells (mechanical or enzymatic), or cell viability (exclusion of trypan-blue) prior to plating. The in vitro chemotherapy sensitivity data of the 18 tumors which formed colonies indicated that most tumors were generally resistant to chemotherapeutic drugs and that a few tumors were sensitive to multiple agents. Use of the human tumor stem cell assay may facilitate an individualized approach to clinical chemotherapy of colorectal carcinoma for certain patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-4790
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
187-91
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Human colorectal carcinoma: patterns of sensitivity to chemotherapeutic agents in the human tumor stem cell assay.
pubmed:publicationType
Journal Article