Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Suppl 19
pubmed:dateCreated
2004-2-6
pubmed:abstractText
The current standard of care for patients with high-grade glioma is resection followed by radiotherapy. Adjuvant chemotherapy is not widely accepted because of the low sensitivity of gliomas to traditional antineoplastic agents, the poor penetration of most drugs across the blood-brain barrier, and the significant systemic toxicity associated with current agents. However, nitrosoureas and, subsequently, temozolomide (Temodar [US], Temodal [international]; Schering-Plough Corporation, Kenilworth, NJ), a novel alkylating agent, cross the blood-brain barrier and have activity against gliomas. Nitrosoureas have been studied in phase III trials in the adjuvant setting. In individual trials, chemotherapy did not increase median survival but did increase the proportion of patients surviving >/=18 months by 15%. Only with large meta-analyses did the addition of chemotherapy achieve a statistically significant improvement in median survival. Currently there is no means of identifying which patients will benefit from adjuvant chemotherapy, but nitrosoureas and temozolomide are well tolerated in most patients, justifying the administration of adjuvant chemotherapy to all newly diagnosed patients with malignant glioma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0093-7754
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
15-8
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Benefits of adjuvant chemotherapy in high-grade gliomas.
pubmed:affiliation
Department of Neurology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
pubmed:publicationType
Journal Article, Review