Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-2-22
pubmed:abstractText
In CESS 81 the rate of local recurrences was high particularly in patients with radiation for local control. To improve the safety of local control, in the follow-up study CESS 86 chemotherapy for high risk patients was intensified. The combination of surgery with postoperative radiation was favoured when possible, local control was brought forward from week 18 to week 9, the doses of postoperative radiotherapy was increased from 36 to 46 Gy, and a radiation planning center was established for centralized planning of radiotherapy on the basis of tumor extension at diagnosis. In addition patients with radiation were randomized for conventional fractionation or a scheme of accelerated split course hyperfractionation with simultaneous chemotherapy. Preliminary results of 76 CESS 86 patients (incl. pilot phase), show a lowered rate of local recurrences compared to CESS 81: 6% local recurrences and 15% local recurrences in patients with radiation. With selection of patients with small and chemoresponsive tumors for radiotherapy no longer a disadvantage was seen for patients with radiotherapy concerning the safety of local control.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0300-8630
pubmed:author
pubmed:issnType
Print
pubmed:volume
200
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
261-6
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:articleTitle
[Radiotherapy in Ewing sarcoma: current results of the German Society of Pediatric Oncology studies CESS 81 and CESS 86].
pubmed:affiliation
Strahlentherapeutische Klinik der Universität Erlangen-Nürnberg.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, English Abstract, Randomized Controlled Trial, Controlled Clinical Trial, Research Support, Non-U.S. Gov't