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        "resumen" => "<span class="elsevierStyleSectionTitle">Background and objective</span><p class="elsevierStyleSimplePara elsevierViewall">To analyse frequency&#44; characteristics and patient survival with lung cancer &#40;LC&#41; and Common Obstructive Pulmonary Disease &#40;COPD&#41;&#44; comparing them with patients that do not have COPD&#46;</p> <span class="elsevierStyleSectionTitle">Material and methods</span><p class="elsevierStyleSimplePara elsevierViewall">A retrospective study&#44; of patients diagnosed by means of cytohistology&#46; Survival was estimated by the Kaplan-Meier method&#46; Statistical analysis was carried out using SPSS 15&#46;0&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">A total of 996 patients were diagnosed&#44; 39&#46;8&#37; with COPD&#46; Mean age70&#177;9&#46;19 years&#46; GOLD stages&#58; I 18&#46;2&#37;&#44; II 53&#46;6&#37;&#44; III 24&#37;&#44; IV 4&#46;2&#37;&#46; The histological types&#58; squamous cell carcinoma 48&#46;2&#37;&#44; adenocarcinoma 22&#37;&#44; and small cell carcinoma 22&#46;5&#37;&#46; Survival was longer in the COPD group&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">LC and COPD are combined in 39&#46;8&#37;&#46; Squamous cell type is more frequent and survival was longer in the COPD group&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n y objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Analizar la frecuencia&#44; las caracter&#237;sticas y la supervivencia de los pacientes con c&#225;ncer de pulm&#243;n &#40;CP&#41; y enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41;&#44; compar&#225;ndolas con las de pacientes sin EPOC&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha realizado un estudio retrospectivo de pacientes diagnosticados de CP mediante citohistolog&#237;a&#46; Se estim&#243; la supervivencia por el m&#233;todo de Kaplan-Meier&#46; El an&#225;lisis estad&#237;stico se realiz&#243; con el programa SPSS 15&#46;0&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Se diagnostic&#243; de CP a 996 pacientes&#44; el 39&#44;8&#37; con EPOC&#46; La edad media &#40;&#177; desviaci&#243;n est&#225;ndar&#41; de estos &#250;ltimos era de 70 &#177; 9&#44;19 a&#241;os&#46; En cuanto a los estadios GOLD&#44; el 18&#44;2&#37; se encontraba en estadio I&#44; el 53&#44;6&#37; en estadio II&#44; el 24&#37; en estadio III y el 4&#44;2&#37; en estadio IV&#46; Seg&#250;n la citohistolog&#237;a&#44; el 48&#44;2&#37; de los CP eran escamosos&#44; el 22&#37; adenocarcinomas y el 22&#44;5&#37; microc&#237;ticos&#46; La supervivencia fue mayor en el grupo con EPOC&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">El CP y la EPOC se asocian en un 39&#44;8&#37; de los casos&#46; La estirpe m&#225;s frecuente del CP es la escamosa y la supervivencia es mayor en el grupo con EPOC&#46;</p>"
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Original articles
Lung Cancer and COPD: a Common Combination
Cáncer de pulmón y EPOC: una asociación frecuente
José Abal Arcaa,
Corresponding author
jose.abal.arca@sergas.es

Corresponding author.
, Isaura Parente Lamelasa, Raquel Almazán Ortegab, José Blanco Péreza, María Elena Toubes Navarroa, Pedro Marcos Velázqueza
a Pneumology Department. Hospital Complex of Ourense, Ourense, Spain
b Research Unit. Hospital Complex of Ourense, Ourense, Spain
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            "entidad" => "Pneumology Department&#46; Hospital Complex of Ourense&#44; Ourense&#44; Spain"
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    "titulosAlternativos" => array:1 [
      "es" => array:1 [
        "titulo" => "C&#225;ncer de pulm&#243;n y EPOC&#58; una asociaci&#243;n frecuente"
      ]
    ]
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    "tienePdf" => true
    "fechaRecibido" => "2009-02-20"
    "fechaAceptado" => "2009-07-23"
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        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Keywords"
          "identificador" => "xpalclavsec155477"
          "palabras" => array:4 [
            0 => "Lung cancer"
            1 => "COPD"
            2 => "Epidemiology"
            3 => "Survival"
          ]
        ]
      ]
      "es" => array:1 [
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          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec155476"
          "palabras" => array:4 [
            0 => "C&#225;ncer de pulm&#243;n"
            1 => "EPOC"
            2 => "Epidemiolog&#237;a"
            3 => "Supervivencia"
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    "resumen" => array:2 [
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<span class="elsevierStyleSectionTitle">Background and objective</span><p class="elsevierStyleSimplePara elsevierViewall">To analyse frequency&#44; characteristics and patient survival with lung cancer &#40;LC&#41; and Common Obstructive Pulmonary Disease &#40;COPD&#41;&#44; comparing them with patients that do not have COPD&#46;</p> <span class="elsevierStyleSectionTitle">Material and methods</span><p class="elsevierStyleSimplePara elsevierViewall">A retrospective study&#44; of patients diagnosed by means of cytohistology&#46; Survival was estimated by the Kaplan-Meier method&#46; Statistical analysis was carried out using SPSS 15&#46;0&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">A total of 996 patients were diagnosed&#44; 39&#46;8&#37; with COPD&#46; Mean age70&#177;9&#46;19 years&#46; GOLD stages&#58; I 18&#46;2&#37;&#44; II 53&#46;6&#37;&#44; III 24&#37;&#44; IV 4&#46;2&#37;&#46; The histological types&#58; squamous cell carcinoma 48&#46;2&#37;&#44; adenocarcinoma 22&#37;&#44; and small cell carcinoma 22&#46;5&#37;&#46; Survival was longer in the COPD group&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">LC and COPD are combined in 39&#46;8&#37;&#46; Squamous cell type is more frequent and survival was longer in the COPD group&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n y objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Analizar la frecuencia&#44; las caracter&#237;sticas y la supervivencia de los pacientes con c&#225;ncer de pulm&#243;n &#40;CP&#41; y enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41;&#44; compar&#225;ndolas con las de pacientes sin EPOC&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha realizado un estudio retrospectivo de pacientes diagnosticados de CP mediante citohistolog&#237;a&#46; Se estim&#243; la supervivencia por el m&#233;todo de Kaplan-Meier&#46; El an&#225;lisis estad&#237;stico se realiz&#243; con el programa SPSS 15&#46;0&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Se diagnostic&#243; de CP a 996 pacientes&#44; el 39&#44;8&#37; con EPOC&#46; La edad media &#40;&#177; desviaci&#243;n est&#225;ndar&#41; de estos &#250;ltimos era de 70 &#177; 9&#44;19 a&#241;os&#46; En cuanto a los estadios GOLD&#44; el 18&#44;2&#37; se encontraba en estadio I&#44; el 53&#44;6&#37; en estadio II&#44; el 24&#37; en estadio III y el 4&#44;2&#37; en estadio IV&#46; Seg&#250;n la citohistolog&#237;a&#44; el 48&#44;2&#37; de los CP eran escamosos&#44; el 22&#37; adenocarcinomas y el 22&#44;5&#37; microc&#237;ticos&#46; La supervivencia fue mayor en el grupo con EPOC&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">El CP y la EPOC se asocian en un 39&#44;8&#37; de los casos&#46; La estirpe m&#225;s frecuente del CP es la escamosa y la supervivencia es mayor en el grupo con EPOC&#46;</p>"
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Article information
ISSN: 15792129
Original language: English
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