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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">El c&#225;ncer es el resultado final de la interacci&#243;n multifactorial de dos clases de determinantes&#44; el gen&#233;tico &#40;end&#243;geno&#41; y el ambiental &#40;ex&#243;geno&#41;&#46; El progreso evidenciado por la oncolog&#237;a pedi&#225;trica&#44; durante las &#250;ltimas d&#233;cadas&#44; tambi&#233;n se ha reflejado en los tumores &#243;seos malignos &#40;TOM&#41;&#46; Estos avances se centran en los aspectos diagn&#243;sticos y terap&#233;uticos&#44; pero no en los factores de riesgo &#40;FR&#41; implicados en su etiopatogenia&#46;</p> <span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">La presente revisi&#243;n tiene tres objetivos&#58; <span class="elsevierStyleItalic">a&#41;</span> actualizar el conocimiento de los FR asociados con los TOM durante la &#233;poca pedi&#225;trica y adulta&#59; <span class="elsevierStyleItalic">b&#41;</span> divulgar entre todos nuestros compa&#241;eros los principales FR relacionados a los TOM&#44; para fomentar su investigaci&#243;n&#44; diagn&#243;stico y futura prevenci&#243;n&#44; y <span class="elsevierStyleItalic">c&#41;</span> solicitar la ayuda de nuestros colegas para el proyecto de investigaci&#243;n <span class="elsevierStyleItalic">Medio ambiente y c&#225;ncer pedi&#225;trico</span>&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Revisi&#243;n bibliogr&#225;fica sistem&#225;tica&#44; de los &#250;ltimos 30 a&#241;os&#44; de los FR implicados en la etiopatogenia de los TOM&#44; obtenida del Medline&#44; Cancerlit&#44; Index Citation Science y Embase&#46; Los perfiles de b&#250;squeda utilizados han sido&#58; <span class="elsevierStyleItalic">pediatric&#47; childhood malignant bone tumors&#44; pediatric&#47;childhood bone cancer&#47;neoplasm&#44; osteosarcoma&#47;bone sarcoma&#47; Ewing&#39;s sarcoma and risk factors&#47;etiology&#47;epidemiology</span>&#46; Se han seleccionado los art&#237;culos m&#225;s interesantes y de sus referencias&#44; las m&#225;s relevantes&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Los TOM constituyen el 6-7&#37; de los c&#225;nceres pedi&#225;tricos&#46; Las dos variedades m&#225;s frecuentes son el osteosarcoma &#40;OTS&#41; y el sarcoma de Ewing &#40;SE&#41;&#44; con el 56 y el 34&#37; de los casos&#44; respectivamente&#46; Los FR asociados con el OTS son los siguientes&#58; <span class="elsevierStyleItalic">a&#41;</span> patolog&#237;as &#243;seas preexistentes &#40;enfermedad de Paget&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> factores gen&#233;tico-familiares &#40;retinoblastoma hereditario&#44; s&#237;ndrome de Li-Fraumeni&#44; syndrome de Rothmund-Thompson&#44; s&#237;ndrome de Bloom&#44; OTS familiar y anemia de Diamond-Blackfan&#41;&#59; <span class="elsevierStyleItalic">c&#41;</span> factores qu&#237;micos &#40;sustancias antineopl&#225;sicas&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> factores f&#237;sicos &#40;radiaci&#243;n ionizante&#41;&#59; <span class="elsevierStyleItalic">e&#41;</span> factores biol&#243;gicos&#59; <span class="elsevierStyleItalic">f&#41;</span> ocupaciones parentales&#44; y <span class="elsevierStyleItalic">g&#41;</span> otros factores &#40;implantes &#243;seos artificiales y traumatismos&#41;&#46; Los FR asociados con el SE son los siguientes&#58; <span class="elsevierStyleItalic">a&#41;</span> &#233;tnico-culturales &#40;raza blanca&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> factores gen&#233;ticos&#59; <span class="elsevierStyleItalic">c&#41;</span> ocupaciones parentales &#40;exposiciones laborables a herbicidas&#44; pesticidas y fertilizantes&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> antecedents obst&#233;tricos maternos&#44; y <span class="elsevierStyleItalic">e&#41;</span> otros factores &#40;tabaquismo parental y hernias inguinales&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">La mayor&#237;a de las causas de los TOM son desconocidas&#46; Los principales FR implicados&#44; con mayor o menor evidencia cient&#237;fica&#44; en la etiopatogenia del OTS son&#58; enfermedad de Paget&#44; retinoblastoma hereditario&#44; s&#237;ndrome de Li-Fraumeni&#44; sustancias antineopl&#225;sicas y radiaci&#243;n ionizante&#46; Los principales FR asociados al SE son&#58; raza blanca&#44; exposiciones ocupacionales parentales&#44; tabaquismo parental y antecedente de hernia inguinal intervenida&#46; Las principales dificultades para avanzar en el conocimiento de los FR relacionados con el desarrollo de los TOM son&#58; <span class="elsevierStyleItalic">a&#41;</span> su origen multifactorial&#59; <span class="elsevierStyleItalic">b&#41;</span> la baja prevalencia poblacional&#59; <span class="elsevierStyleItalic">c&#41;</span> la inexistente formaci&#243;n en salud medioambiental pedi&#225;trica&#44; y <span class="elsevierStyleItalic">d&#41;</span> los escasos presupuestos econ&#243;micos p&#250;blicos o privados destinados a tal finalidad&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p class="elsevierStyleSimplePara elsevierViewall">Cancer is the result of the interaction of two kinds of determinants&#58; genetic &#40;endogenous&#41; and environmental &#40;exogenous&#41;&#46; In the last few decades&#44; pediatric oncology as a whole has progressed&#44; including knowledge of malignant osseous tumors &#40;MOT&#41;&#46; Although advances have been made in diagnostic and therapeutic aspects&#44; little progress has taken place in our knowledge of the risk factors involved in their etiopathogenesis&#46;</p> <span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">This review has three objectives&#58; <span class="elsevierStyleItalic">a&#41;</span> to provide an update on MOT-related risk factors in the child and adult population&#59; <span class="elsevierStyleItalic">b&#41;</span> to disseminate knowledge of the main MOT-related risk factors among our colleagues in order to promote research into these factors&#44; diagnosis and future prevention&#44; and <span class="elsevierStyleItalic">c&#41;</span> to request help from our colleagues in the <span class="elsevierStyleItalic">Environment and Pediatric Cancer</span> research project&#46;</p> <span class="elsevierStyleSectionTitle">Material and methods</span><p class="elsevierStyleSimplePara elsevierViewall">We performed a systematic review of the literature published in the last 30 years on risk factors implicated in the etiopathogenesis of MOT&#44; using Medline&#44; Cancerlit&#44; Science Citation Index and Embase&#46; The search profiles used were&#58; <span class="elsevierStyleItalic">pediatric&#47;childhood malignant bone tumors&#44; pediatric&#47; childhood bone cancer&#47;neoplasm&#44; osteosarcoma&#47;bone sarcoma&#47;Ewing&#39;s sarcoma and risk factors&#47;etiology&#47;epidemiology</span>&#46; The most interesting articles were selected and the most relevant references contained therein were retrieved&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">MOT represent 6-7&#37; of all pediatric neoplasms&#46; The most frequent types are osteosarcoma &#40;OS&#41; and Ewing&#39;s sarcoma &#40;ES&#41;&#44; representing 56 &#37; and 34 &#37; respectively&#46; OS-related risk factors are the following&#58; <span class="elsevierStyleItalic">a&#41;</span> previous osseous disease &#40;Paget&#39;s disease&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> familial-genetic factors &#40;hereditary retinoblastoma&#44; Li-Fraumeni syndrome&#44; Rothmund- Thompson syndrome&#44; Bloom syndrome&#44; familial OS&#44; Diamond-Blackfan anemia&#41;&#59; <span class="elsevierStyleItalic">c&#41;</span> chemical factors &#40;antineoplastic drugs&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> physical factors &#40;ionizing radiation&#41;&#59; <span class="elsevierStyleItalic">e&#41;</span> biologic factors&#59; <span class="elsevierStyleItalic">f&#41;</span> parental occupation&#44; and g&#41; other factors &#40;artificial osseous implants and traumatisms&#41;&#46; ES-related risk factors are the following&#58; <span class="elsevierStyleItalic">a&#41;</span> ethnic-cultural &#40;Caucasian race&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> genetic factors&#59; <span class="elsevierStyleItalic">c&#41;</span> parental occupation &#40;herbicide&#44; pesticide ad fertilizer exposure&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> maternal obstetric history&#44; and <span class="elsevierStyleItalic">e&#41;</span> other factors &#40;parental smoking and inguinal hernia&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Most causes of MOT are unknown&#46; Based on different levels of scientific evidence&#44; the main factors implicated in the etiopathogenesis of OS are&#58; Paget&#39;s disease&#44; hereditary retinoblastoma&#44; Li-Fraumeni syndrome&#44; antineoplastic drugs&#44; and ionizing radiation&#46; The main factors related to ES are&#58; Caucasian race&#44; parental occupation&#44; parental smoking&#44; and surgery for inguinal hernia&#46; The main obstacles to greater knowledge of MOT-related factors are&#58; <span class="elsevierStyleItalic">a&#41;</span> their multiple origin&#59; <span class="elsevierStyleItalic">b&#41;</span> the low prevalence in the population&#59; <span class="elsevierStyleItalic">c&#41;</span> lack of environmental health training in pediatrics&#44; and <span class="elsevierStyleItalic">d&#41;</span> the low public and private investment in this research field&#46;</p>"
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Artículo especial
Factores de riesgo para los tumores óseos malignos pediátricos
Risk factors for pediatric malignant bone tumors
J. Ferrís i Tortajadaa,b,
Autor para correspondencia
ferris_jos@gva.es
http://www.pehsu.org

Correspondencia: Dr. J. Ferrís i Tortajada. Unidad de Salud Medioambiental. Sección de Oncología Pediátrica. Hospital Universitario Materno-Infantil La Fe. Avda. Campanar, 21. 46009 Valencia. España.
, O. Berbel Torneroa, J.A. Ortega Garcíaa, L. Claudio-Moralesd, J. García i Castelle, V. Martí Peralesf, L. Miranda Casasf
a Unidad de Salud Medioambiental Pediátrica. Hospital Universitario Virgen de la Arrixaca. Murcia. España
b Sección de Oncología Pediátrica. Hospital Materno-Infantil Universitario La Fe. Valencia. Unidad de Salud Medicoambiental Pediátrica. Hospital Universitario Virgen de la Arrixaca. Murcia. España
d Department of Community and Preventive Medicine. Mount Sinai School of Medicine. Nueva York. EE.UU. España
e Servicio de Anatomía Patológica. Hospital de Sagunto. Valencia. España
f Sección de Traumatología y Ortopedia Pediátrica. Hospital Materno-Infantil Universitario La Fe. Valencia. España
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">El c&#225;ncer es el resultado final de la interacci&#243;n multifactorial de dos clases de determinantes&#44; el gen&#233;tico &#40;end&#243;geno&#41; y el ambiental &#40;ex&#243;geno&#41;&#46; El progreso evidenciado por la oncolog&#237;a pedi&#225;trica&#44; durante las &#250;ltimas d&#233;cadas&#44; tambi&#233;n se ha reflejado en los tumores &#243;seos malignos &#40;TOM&#41;&#46; Estos avances se centran en los aspectos diagn&#243;sticos y terap&#233;uticos&#44; pero no en los factores de riesgo &#40;FR&#41; implicados en su etiopatogenia&#46;</p> <span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">La presente revisi&#243;n tiene tres objetivos&#58; <span class="elsevierStyleItalic">a&#41;</span> actualizar el conocimiento de los FR asociados con los TOM durante la &#233;poca pedi&#225;trica y adulta&#59; <span class="elsevierStyleItalic">b&#41;</span> divulgar entre todos nuestros compa&#241;eros los principales FR relacionados a los TOM&#44; para fomentar su investigaci&#243;n&#44; diagn&#243;stico y futura prevenci&#243;n&#44; y <span class="elsevierStyleItalic">c&#41;</span> solicitar la ayuda de nuestros colegas para el proyecto de investigaci&#243;n <span class="elsevierStyleItalic">Medio ambiente y c&#225;ncer pedi&#225;trico</span>&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Revisi&#243;n bibliogr&#225;fica sistem&#225;tica&#44; de los &#250;ltimos 30 a&#241;os&#44; de los FR implicados en la etiopatogenia de los TOM&#44; obtenida del Medline&#44; Cancerlit&#44; Index Citation Science y Embase&#46; Los perfiles de b&#250;squeda utilizados han sido&#58; <span class="elsevierStyleItalic">pediatric&#47; childhood malignant bone tumors&#44; pediatric&#47;childhood bone cancer&#47;neoplasm&#44; osteosarcoma&#47;bone sarcoma&#47; Ewing&#39;s sarcoma and risk factors&#47;etiology&#47;epidemiology</span>&#46; Se han seleccionado los art&#237;culos m&#225;s interesantes y de sus referencias&#44; las m&#225;s relevantes&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Los TOM constituyen el 6-7&#37; de los c&#225;nceres pedi&#225;tricos&#46; Las dos variedades m&#225;s frecuentes son el osteosarcoma &#40;OTS&#41; y el sarcoma de Ewing &#40;SE&#41;&#44; con el 56 y el 34&#37; de los casos&#44; respectivamente&#46; Los FR asociados con el OTS son los siguientes&#58; <span class="elsevierStyleItalic">a&#41;</span> patolog&#237;as &#243;seas preexistentes &#40;enfermedad de Paget&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> factores gen&#233;tico-familiares &#40;retinoblastoma hereditario&#44; s&#237;ndrome de Li-Fraumeni&#44; syndrome de Rothmund-Thompson&#44; s&#237;ndrome de Bloom&#44; OTS familiar y anemia de Diamond-Blackfan&#41;&#59; <span class="elsevierStyleItalic">c&#41;</span> factores qu&#237;micos &#40;sustancias antineopl&#225;sicas&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> factores f&#237;sicos &#40;radiaci&#243;n ionizante&#41;&#59; <span class="elsevierStyleItalic">e&#41;</span> factores biol&#243;gicos&#59; <span class="elsevierStyleItalic">f&#41;</span> ocupaciones parentales&#44; y <span class="elsevierStyleItalic">g&#41;</span> otros factores &#40;implantes &#243;seos artificiales y traumatismos&#41;&#46; Los FR asociados con el SE son los siguientes&#58; <span class="elsevierStyleItalic">a&#41;</span> &#233;tnico-culturales &#40;raza blanca&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> factores gen&#233;ticos&#59; <span class="elsevierStyleItalic">c&#41;</span> ocupaciones parentales &#40;exposiciones laborables a herbicidas&#44; pesticidas y fertilizantes&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> antecedents obst&#233;tricos maternos&#44; y <span class="elsevierStyleItalic">e&#41;</span> otros factores &#40;tabaquismo parental y hernias inguinales&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">La mayor&#237;a de las causas de los TOM son desconocidas&#46; Los principales FR implicados&#44; con mayor o menor evidencia cient&#237;fica&#44; en la etiopatogenia del OTS son&#58; enfermedad de Paget&#44; retinoblastoma hereditario&#44; s&#237;ndrome de Li-Fraumeni&#44; sustancias antineopl&#225;sicas y radiaci&#243;n ionizante&#46; Los principales FR asociados al SE son&#58; raza blanca&#44; exposiciones ocupacionales parentales&#44; tabaquismo parental y antecedente de hernia inguinal intervenida&#46; Las principales dificultades para avanzar en el conocimiento de los FR relacionados con el desarrollo de los TOM son&#58; <span class="elsevierStyleItalic">a&#41;</span> su origen multifactorial&#59; <span class="elsevierStyleItalic">b&#41;</span> la baja prevalencia poblacional&#59; <span class="elsevierStyleItalic">c&#41;</span> la inexistente formaci&#243;n en salud medioambiental pedi&#225;trica&#44; y <span class="elsevierStyleItalic">d&#41;</span> los escasos presupuestos econ&#243;micos p&#250;blicos o privados destinados a tal finalidad&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p class="elsevierStyleSimplePara elsevierViewall">Cancer is the result of the interaction of two kinds of determinants&#58; genetic &#40;endogenous&#41; and environmental &#40;exogenous&#41;&#46; In the last few decades&#44; pediatric oncology as a whole has progressed&#44; including knowledge of malignant osseous tumors &#40;MOT&#41;&#46; Although advances have been made in diagnostic and therapeutic aspects&#44; little progress has taken place in our knowledge of the risk factors involved in their etiopathogenesis&#46;</p> <span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">This review has three objectives&#58; <span class="elsevierStyleItalic">a&#41;</span> to provide an update on MOT-related risk factors in the child and adult population&#59; <span class="elsevierStyleItalic">b&#41;</span> to disseminate knowledge of the main MOT-related risk factors among our colleagues in order to promote research into these factors&#44; diagnosis and future prevention&#44; and <span class="elsevierStyleItalic">c&#41;</span> to request help from our colleagues in the <span class="elsevierStyleItalic">Environment and Pediatric Cancer</span> research project&#46;</p> <span class="elsevierStyleSectionTitle">Material and methods</span><p class="elsevierStyleSimplePara elsevierViewall">We performed a systematic review of the literature published in the last 30 years on risk factors implicated in the etiopathogenesis of MOT&#44; using Medline&#44; Cancerlit&#44; Science Citation Index and Embase&#46; The search profiles used were&#58; <span class="elsevierStyleItalic">pediatric&#47;childhood malignant bone tumors&#44; pediatric&#47; childhood bone cancer&#47;neoplasm&#44; osteosarcoma&#47;bone sarcoma&#47;Ewing&#39;s sarcoma and risk factors&#47;etiology&#47;epidemiology</span>&#46; The most interesting articles were selected and the most relevant references contained therein were retrieved&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">MOT represent 6-7&#37; of all pediatric neoplasms&#46; The most frequent types are osteosarcoma &#40;OS&#41; and Ewing&#39;s sarcoma &#40;ES&#41;&#44; representing 56 &#37; and 34 &#37; respectively&#46; OS-related risk factors are the following&#58; <span class="elsevierStyleItalic">a&#41;</span> previous osseous disease &#40;Paget&#39;s disease&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> familial-genetic factors &#40;hereditary retinoblastoma&#44; Li-Fraumeni syndrome&#44; Rothmund- Thompson syndrome&#44; Bloom syndrome&#44; familial OS&#44; Diamond-Blackfan anemia&#41;&#59; <span class="elsevierStyleItalic">c&#41;</span> chemical factors &#40;antineoplastic drugs&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> physical factors &#40;ionizing radiation&#41;&#59; <span class="elsevierStyleItalic">e&#41;</span> biologic factors&#59; <span class="elsevierStyleItalic">f&#41;</span> parental occupation&#44; and g&#41; other factors &#40;artificial osseous implants and traumatisms&#41;&#46; ES-related risk factors are the following&#58; <span class="elsevierStyleItalic">a&#41;</span> ethnic-cultural &#40;Caucasian race&#41;&#59; <span class="elsevierStyleItalic">b&#41;</span> genetic factors&#59; <span class="elsevierStyleItalic">c&#41;</span> parental occupation &#40;herbicide&#44; pesticide ad fertilizer exposure&#41;&#59; <span class="elsevierStyleItalic">d&#41;</span> maternal obstetric history&#44; and <span class="elsevierStyleItalic">e&#41;</span> other factors &#40;parental smoking and inguinal hernia&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Most causes of MOT are unknown&#46; Based on different levels of scientific evidence&#44; the main factors implicated in the etiopathogenesis of OS are&#58; Paget&#39;s disease&#44; hereditary retinoblastoma&#44; Li-Fraumeni syndrome&#44; antineoplastic drugs&#44; and ionizing radiation&#46; The main factors related to ES are&#58; Caucasian race&#44; parental occupation&#44; parental smoking&#44; and surgery for inguinal hernia&#46; The main obstacles to greater knowledge of MOT-related factors are&#58; <span class="elsevierStyleItalic">a&#41;</span> their multiple origin&#59; <span class="elsevierStyleItalic">b&#41;</span> the low prevalence in the population&#59; <span class="elsevierStyleItalic">c&#41;</span> lack of environmental health training in pediatrics&#44; and <span class="elsevierStyleItalic">d&#41;</span> the low public and private investment in this research field&#46;</p>"
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