0000000000650581

AUTHOR

Thorsten Simon

0000-0002-3425-8451

showing 4 related works from this author

Childhood cancer predisposition syndromes-A concise review and recommendations by the Cancer Predisposition Working Group of the Society for Pediatri…

2017

Heritable predisposition is an important cause of cancer in children and adolescents. Although a large number of cancer predisposition genes and their associated syndromes and malignancies have already been described, it appears likely that there are more pediatric cancer patients in whom heritable cancer predisposition syndromes have yet to be recognized. In a consensus meeting in the beginning of 2016, we convened experts in Human Genetics and Pediatric Hematology/Oncology to review the available data, to categorize the large amount of information, and to develop recommendations regarding when a cancer predisposition syndrome should be suspected in a young oncology patient. This review su…

0301 basic medicineHistoryMedizinGene Expression0302 clinical medicineNeoplasm Proteins/geneticsNeoplasmsChildGenetics (clinical)Societies Medicalddc:618HematologyJuvenile myelomonocytic leukemiaCancer predispositionSyndromeFocus Groups21st Century3. Good healthNeoplasm Proteins030220 oncology & carcinogenesisHematologic NeoplasmsGenetic Testing/methodsmedicine.medical_specialtyAdolescentGenetics MedicalGenetic CounselingHistory 21st CenturyMedical/history/instrumentation/methodsFamilial adenomatous polyposis03 medical and health sciencesInternal medicineGeneticsmedicineHumansFocus Groups/methodsGenetic Predisposition to DiseaseGenetic TestingIntensive care medicineGenetic Counseling/ethicsbusiness.industryHematologic Neoplasms/diagnosis/genetics/pathologyCancermedicine.diseasePediatric cancerHuman genetics030104 developmental biologyLi–Fraumeni syndromeNeoplasms/diagnosis/genetics/pathologyMutationMedical/historySocietiesbusinessAmerican journal of medical genetics. Part A
researchProduct

Clinical and genetic risk factors define two risk groups of extracranial malignant rhabdoid tumours (eMRT/RTK)

2020

Abstract Introduction Extracranial rhabdoid tumours are rare, highly aggressive malignancies primarily affecting young children. The EU-RHAB registry was initiated in 2009 to prospectively collect data of rhabdoid tumour patients treated according to the EU-RHAB therapeutic framework. Methods We evaluated 100 patients recruited within EU-RHAB (2009–2018). Tumours and matching blood samples were examined for SMARCB1 mutations by sequencing and cytogenetics. Results A total of 70 patients presented with extracranial, extrarenal tumours (eMRT) and 30 with renal rhabdoid tumours (RTK). Nine patients demonstrated synchronous tumours. Distant metastases at diagnosis (M+) were present in 35% (35/1…

0301 basic medicineOncologyMaleCancer Researchmedicine.medical_specialtyAdolescentmedicine.medical_treatmentMedizin03 medical and health sciences0302 clinical medicineRisk groupsGermline mutationRisk FactorsInternal medicinemedicineHumansGenetic riskSMARCB1ChildLymph nodeRhabdoid TumorUnivariate analysisbusiness.industryCytogeneticsInfant NewbornInfantRadiation therapy030104 developmental biologymedicine.anatomical_structureOncology030220 oncology & carcinogenesisChild PreschoolFemalebusinessEuropean Journal of Cancer
researchProduct

Revised risk estimation and treatment stratification of low- and intermediate-risk neuroblastoma patients by integrating clinical and molecular progn…

2014

Abstract Purpose: To optimize neuroblastoma treatment stratification, we aimed at developing a novel risk estimation system by integrating gene expression–based classification and established prognostic markers. Experimental Design: Gene expression profiles were generated from 709 neuroblastoma specimens using customized 4 × 44 K microarrays. Classification models were built using 75 tumors with contrasting courses of disease. Validation was performed in an independent test set (n = 634) by Kaplan–Meier estimates and Cox regression analyses. Results: The best-performing classifier predicted patient outcome with an accuracy of 0.95 (sensitivity, 0.93; specificity, 0.97) in the validation coh…

OncologyMaleCancer ResearchMultivariate statisticsmedicine.medical_specialtyKaplan-Meier EstimateBioinformaticsRisk AssessmentNeuroblastomaText miningRisk FactorsInternal medicineNeuroblastomamedicineBiomarkers TumorCluster AnalysisHumansbusiness.industryProportional hazards modelGene Expression ProfilingReproducibility of ResultsRegression analysismedicine.diseasePrognosisClinical trialGene expression profilingGene Expression Regulation NeoplasticOncologyRegression AnalysisFemalebusinessRisk assessmentFollow-Up StudiesClinical cancer research : an official journal of the American Association for Cancer Research
researchProduct

Risk estimation in localized unresectable single copy MYCN neuroblastoma by the status of chromosomes 1p and 11q

2006

In localized neuroblastoma, the identification of patients requiring intensive treatment is still difficult. We retrospectively analyzed data of 280 single copy MYCN stage 2 and 3 neuroblastoma patients with gross residual tumor after initial surgery. The 3-year-event free survival of the total group was 83+/-2%, and 3-year-overall survival was 92+/-2%. Patients < or=1.5 years had a better outcome than older children. Deletions/imbalances of chromosome 1p were found in 9/90 patients and were associated with a higher event rate but not with a higher death rate. Aberrations of chromosome 11q in 14/91 patients were correlated with a higher event and death rate. Multivariate analysis identified…

AdultRiskOncologyCancer Researchmedicine.medical_specialtyPathologyMultivariate analysisAdolescentBiologyN-Myc Proto-Oncogene ProteinDisease-Free SurvivalNeuroblastomaNeuroblastomaInternal medicinemedicineHumansStage (cooking)ChildRetrospective StudiesChromosome AberrationsOncogene ProteinsN-Myc Proto-Oncogene ProteinChromosomes Human Pair 11Mortality rateInfant NewbornInfantNuclear ProteinsChromosomeRetrospective cohort studySingle copymedicine.diseaseOncologyChromosomes Human Pair 1Child PreschoolCancer Letters
researchProduct