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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-7-18
pubmed:abstractText
We registered 170 relapses in 1392 children with nephroblastoma in the SIOP/GPOH trials. The study aimed to evaluate prognostic factors for outcome in relapsed patients. Age, gender, initial stage, metastatic disease, local stage, histology, time to relapse and tumour volume were analysed for their prognostic relevance. Overall survival after relapse was 48% (median follow-up 5 years). Relapses were local in 28%, metastatic in 57% and combined in 15%. The median age of the cohort was 4.5 years whereas patients in complete continuous remission were significantly younger (3.1 years, p=0.001). Patients with initial stage I and II showed a significantly better prognosis than children with stage III (57 vs. 31%, p=0.008). Patients with high-risk tumours had a much poorer prognosis than those with intermediate and low-risk tumours (58 vs. 31%, p=0.003). Children with recurrence within 6 months after diagnosis had a poorer outcome than children relapsing later on (54 vs. 22%, p=0.0001). The tumour volume initially and after preoperative chemotherapy did not have any influence on outcome. Patients with isolated distant metastasis had a significantly better outcome than those with local and combined relapses (p=0.001). In conclusion, factors for poor prognosis after relapse are early relapse, local stage III, high-risk histology and combined relapse.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1021-335X
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
463-7
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Outcome of relapses of nephroblastoma in patients registered in the SIOP/GPOH trials and studies.
pubmed:affiliation
Asklepios Hospital, Pediatric Haematology and Oncology, D-53757 Sankt Augustin, Germany. h.reinhard@asklepios.com
pubmed:publicationType
Journal Article