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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1986-2-5
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pubmed:abstractText |
The results of neutron and neutron boost irradiation of 199 patients with soft tissue sarcomas treated between 1978 and 1983 are presented. The median follow-up period is 42 months. The recurrence free survival rates by last review are 93% for patients with T1 tumours (n = 14), 87% for T2 tumours (n = 84) and 73% for T3 tumours (n = 101). The actuarial survival rates at six years are 77% for T1, 63% for T2 and 34% for T3 tumours (p = 0.018). The actuarial survival rate for the group of patients irradiated after surgery without clinical evidence of residual tumour is 63.8% compared with 30.9% for the group of patients with measurable tumour volume at the beginning of radiotherapy (p = 0.002). The survival rates according to grading are 52% for patients with G1 tumours (n = 44), 54% for G2 tumours (n = 130) and 36% for G3 tumours (n = 25). The morbidity rate of 22% after full neutron irradiation was reduced to 15% by the introduction of a neutron boost. At the present time, the results of this modified treatment are not inferior to a full neutron course. The effectiveness of neutron or neutron boost irradiation in the postoperative treatment of soft tissue sarcomas will be evaluated in a forthcoming EORTC trial.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0039-2073
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
161
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
784-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading | |
pubmed:year |
1985
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pubmed:articleTitle |
Neutron and neutron boost irradiation of soft tissue sarcomas.
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pubmed:publicationType |
Journal Article
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