Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
17
pubmed:dateCreated
1981-3-27
pubmed:abstractText
Long-lasting therapeutic results have not yet been reached in brain tumour chemotherapy. Mean survival rates in patients with malignant gliomas (glioblastoma multiforme, astrocytoma III-IV) can only be increased for a few months, even with the administration of alkylating nitrosourea derivatives which are in common use these days. In addition to general difficulties of chemotherapy, the well-protected site of the target organ, the brain, is responsible for that fact. This organ has special barrier mechanisms which reduce environmental influences; furthermore the kinetics of brain tumour cells and the interaction of pharmacological agents and tumourous cells are only scarcely known. Finally there are difficulties in the comparison of different samples because criteria of sampling are not always identical and an unequivocal terminology is not used in brain tumour classification. Nevertheless there has been some therapeutic progress after the introduction of urea derivatives into brain tumour chemotherapy, be it as single agent, combination or adjuvant chemotherapy. There is apparently an increase in long-time survivors indicating the effectiveness of the chemotherapeutic scheme in use. Own results with 5 different protocols confirm this tendency. Certain cases with correlations between Ct and post mortem findings are presented. Results and conclusions are discussed.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0043-5325
pubmed:author
pubmed:issnType
Print
pubmed:day
12
pubmed:volume
92
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
591-602
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
[Chemotherapy of malignant brain tumours: principles, difficulties, results and strategies (author's transl)].
pubmed:publicationType
Journal Article, English Abstract, Review, Case Reports