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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">To evaluate the prognostic factors for survival in a series of patients who underwent surgery for pulmonary metastases from primary tumors in distinct organs&#46;</p> <span class="elsevierStyleSectionTitle">Patients and Methods</span><p class="elsevierStyleSimplePara elsevierViewall">This was a retrospective study of 148 patients operated between May 2001 and May 2007&#46; Multivariate analysis was used to evaluate overall survival&#46; Patients scheduled for tumorectomy were included provided their primary tumor was controlled and they had no extrathoracic recurrence and adequate cardiorespiratory function&#46; The influence of the following prognostic factors was analyzed&#58; number and diameter of the metastases&#44; lymph node infiltration&#44; complete resection&#44; and&#44; above all&#44; histological type&#46; A significance level of 95&#37; was used&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">A total of 90 men &#40;60&#46;81&#37;&#41; and 58 women &#40;39&#46;19&#37;&#41; were operated&#46; The mean &#40;SD&#41; age was 56&#46;5 &#40;9&#46;7&#41; years&#46; The actuarial survival at 6 years was 30&#46;3&#37; &#40;n&#61;45&#41; and the median survival was 34 months&#46; The factors that affected survival were the number of metastases &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; diameter of the lesions &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; lymph node infiltration &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; complete resection &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; and&#44; above all&#44; histological type &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#46; Tumorectomy was the most commonly performed operation&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">These results suggest that&#44; in the absence of other therapeutic options and contraindications&#44; we should operate on patients in whom the primary tumor is controlled and in whom complete resection can be performed&#46; Even if factors associated with poor prognosis are present&#44; the outcomes are always better than when surgery is not performed&#44; particularly in view of the relatively low morbidity and mortality associated with this type of surgery&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Evaluar los factores pron&#243;sticos de supervivencia en una serie de pacientes intervenidos por met&#225;stasis pulmonares de diferentes tumores y &#243;rganos&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes Y M&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha realizado un estudio retrospectivo de 148 pacientes intervenidos entre mayo de 2001 y mayo de 2007&#44; y se ha aplicado un an&#225;lisis multivariante para valorar la supervivencia global&#46; Los criterios de inclusi&#243;n fueron&#58; control del tumor primario&#44; sin recurrencia extrator&#225;cica y funci&#243;n cardiorrespiratoria suficiente&#44; siempre con intenci&#243;n de tumorectom&#237;a&#46; Se valor&#243; qu&#233; influencia ten&#237;an en el pron&#243;stico los siguientes factores&#58; n&#250;mero de met&#225;stasis&#44; di&#225;metro de &#233;stas&#44; adenopat&#237;as invadidas&#44; cirug&#237;a completa y&#44; sobre todo&#44; tipo histol&#243;gico&#44; para un nivel de significaci&#243;n del 95&#37;&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">En total se intervino a 90 varones &#40;60&#44;81&#37;&#41; y 58 mujeres &#40;39&#44;19&#37;&#41;&#46; La edad media &#177; desviaci&#243;n est&#225;ndar era de 56&#44;5 &#177; 9&#44;7 a&#241;os&#46; Se obtuvo una supervivencia actuarial a 6 a&#241;os del 30&#44;3&#37; &#40;n &#61; 45&#41;&#44; con una mediana de supervivencia de 34 meses&#46; Los factores que influyeron en el pron&#243;stico fueron el n&#250;mero de met&#225;stasis &#40;p &#60; 0&#44;05&#41;&#44; el di&#225;metro de &#233;stas &#40;p &#60; 0&#44;05&#41;&#44; la presencia de adenopat&#237;as invadidas &#40;p &#60; 0&#44;05&#41;&#44; la cirug&#237;a completa &#40;p &#60; 0&#44;05&#41; y&#44; sobre todo&#44; el tipo histol&#243;gico &#40;p &#60; 0&#44;05&#41;&#46; La tumorectom&#237;a fue la intervenci&#243;n m&#225;s realizada&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">Los resultados avalan que aceptemos para tratamiento quir&#250;rgico a los pacientes sin otra posibilidad terap&#233;utica a quienes pueda realizarse una resecci&#243;n completa&#44; que tengan el tumor primario controlado y no presenten otras contraindicaciones&#44; pues&#44; aunque en presencia de ciertos factores empeora la supervivencia&#44; los resultados son siempre mejores que con la abstenci&#243;n quir&#250;rgica&#44; m&#225;xime si se tienen en cuenta las cifras relativamente bajas de morbilidad y mortalidad con este tipo de cirug&#237;a&#46;</p>"
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Original Articles
Resection of Pulmonary Metastases in 148 Patients: Analysis of Prognostic Factors
Javier Ayarra Jarne
Corresponding author
javierayarra@tecnifip.com

Correspondence: Dr J. Ayarra Jarne Servicio de Cirugía Torácica, Hospital Universitario Virgen Macarena Avda. Dr. Fedriani, s/n 41071 Sevilla, Spain
, Rafael Jiménez Merchán, Miguel Congregado Loscertales, Juan Carlos Girón Arjona, Gregorio Gallardo Valera, Ana Isabel Triviño Ramírez, Carlos Arenas Linares, Jesús Loscertales
Servicio de Cirugía General y Torácica, Hospital Universitario Virgen Macarena, Sevilla, Spain
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      0 => array:4 [
        "autoresLista" => "Javier Ayarra Jarne, Rafael Jim&#233;nez Merch&#225;n, Miguel Congregado Loscertales, Juan Carlos Gir&#243;n Arjona, Gregorio Gallardo Valera, Ana Isabel Trivi&#241;o Ram&#237;rez, Carlos Arenas Linares, Jes&#250;s Loscertales"
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            "nombre" => "Javier Ayarra"
            "apellidos" => "Jarne"
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          1 => array:2 [
            "nombre" => "Rafael Jim&#233;nez"
            "apellidos" => "Merch&#225;n"
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          2 => array:2 [
            "nombre" => "Miguel Congregado"
            "apellidos" => "Loscertales"
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          3 => array:2 [
            "nombre" => "Juan Carlos Gir&#243;n"
            "apellidos" => "Arjona"
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          4 => array:2 [
            "nombre" => "Gregorio Gallardo"
            "apellidos" => "Valera"
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          5 => array:2 [
            "nombre" => "Ana Isabel Trivi&#241;o"
            "apellidos" => "Ram&#237;rez"
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          6 => array:2 [
            "nombre" => "Carlos Arenas"
            "apellidos" => "Linares"
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            "nombre" => "Jes&#250;s"
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          0 => array:1 [
            "entidad" => "Servicio de Cirug&#237;a General y Tor&#225;cica&#44; Hospital Universitario Virgen Macarena&#44; Sevilla&#44; Spain"
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            "correspondencia" => "Correspondence&#58; Dr J&#46; Ayarra Jarne Servicio de Cirug&#237;a Tor&#225;cica&#44; Hospital Universitario Virgen Macarena Avda&#46; Dr&#46; Fedriani&#44; s&#47;n 41071 Sevilla&#44; Spain"
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    "fechaRecibido" => "2007-08-15"
    "fechaAceptado" => "2008-02-09"
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          "clase" => "keyword"
          "titulo" => "Key words"
          "identificador" => "xpalclavsec155042"
          "palabras" => array:6 [
            0 => "Pulmonary metastases"
            1 => "Pulmonary resection"
            2 => "Video-assisted thoracoscopic surgery"
            3 => "Risk factors"
            4 => "Prognosis"
            5 => "Survival"
          ]
        ]
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          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec155041"
          "palabras" => array:6 [
            0 => "Met&#225;stasis pulmonares"
            1 => "Resecci&#243;n pulmonar"
            2 => "VATS"
            3 => "Factores de riesgo"
            4 => "Pron&#243;stico"
            5 => "Supervivencia"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">To evaluate the prognostic factors for survival in a series of patients who underwent surgery for pulmonary metastases from primary tumors in distinct organs&#46;</p> <span class="elsevierStyleSectionTitle">Patients and Methods</span><p class="elsevierStyleSimplePara elsevierViewall">This was a retrospective study of 148 patients operated between May 2001 and May 2007&#46; Multivariate analysis was used to evaluate overall survival&#46; Patients scheduled for tumorectomy were included provided their primary tumor was controlled and they had no extrathoracic recurrence and adequate cardiorespiratory function&#46; The influence of the following prognostic factors was analyzed&#58; number and diameter of the metastases&#44; lymph node infiltration&#44; complete resection&#44; and&#44; above all&#44; histological type&#46; A significance level of 95&#37; was used&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">A total of 90 men &#40;60&#46;81&#37;&#41; and 58 women &#40;39&#46;19&#37;&#41; were operated&#46; The mean &#40;SD&#41; age was 56&#46;5 &#40;9&#46;7&#41; years&#46; The actuarial survival at 6 years was 30&#46;3&#37; &#40;n&#61;45&#41; and the median survival was 34 months&#46; The factors that affected survival were the number of metastases &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; diameter of the lesions &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; lymph node infiltration &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; complete resection &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#44; and&#44; above all&#44; histological type &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#46; Tumorectomy was the most commonly performed operation&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">These results suggest that&#44; in the absence of other therapeutic options and contraindications&#44; we should operate on patients in whom the primary tumor is controlled and in whom complete resection can be performed&#46; Even if factors associated with poor prognosis are present&#44; the outcomes are always better than when surgery is not performed&#44; particularly in view of the relatively low morbidity and mortality associated with this type of surgery&#46;</p>"
      ]
      "es" => array:1 [
        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Evaluar los factores pron&#243;sticos de supervivencia en una serie de pacientes intervenidos por met&#225;stasis pulmonares de diferentes tumores y &#243;rganos&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes Y M&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha realizado un estudio retrospectivo de 148 pacientes intervenidos entre mayo de 2001 y mayo de 2007&#44; y se ha aplicado un an&#225;lisis multivariante para valorar la supervivencia global&#46; Los criterios de inclusi&#243;n fueron&#58; control del tumor primario&#44; sin recurrencia extrator&#225;cica y funci&#243;n cardiorrespiratoria suficiente&#44; siempre con intenci&#243;n de tumorectom&#237;a&#46; Se valor&#243; qu&#233; influencia ten&#237;an en el pron&#243;stico los siguientes factores&#58; n&#250;mero de met&#225;stasis&#44; di&#225;metro de &#233;stas&#44; adenopat&#237;as invadidas&#44; cirug&#237;a completa y&#44; sobre todo&#44; tipo histol&#243;gico&#44; para un nivel de significaci&#243;n del 95&#37;&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">En total se intervino a 90 varones &#40;60&#44;81&#37;&#41; y 58 mujeres &#40;39&#44;19&#37;&#41;&#46; La edad media &#177; desviaci&#243;n est&#225;ndar era de 56&#44;5 &#177; 9&#44;7 a&#241;os&#46; Se obtuvo una supervivencia actuarial a 6 a&#241;os del 30&#44;3&#37; &#40;n &#61; 45&#41;&#44; con una mediana de supervivencia de 34 meses&#46; Los factores que influyeron en el pron&#243;stico fueron el n&#250;mero de met&#225;stasis &#40;p &#60; 0&#44;05&#41;&#44; el di&#225;metro de &#233;stas &#40;p &#60; 0&#44;05&#41;&#44; la presencia de adenopat&#237;as invadidas &#40;p &#60; 0&#44;05&#41;&#44; la cirug&#237;a completa &#40;p &#60; 0&#44;05&#41; y&#44; sobre todo&#44; el tipo histol&#243;gico &#40;p &#60; 0&#44;05&#41;&#46; La tumorectom&#237;a fue la intervenci&#243;n m&#225;s realizada&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">Los resultados avalan que aceptemos para tratamiento quir&#250;rgico a los pacientes sin otra posibilidad terap&#233;utica a quienes pueda realizarse una resecci&#243;n completa&#44; que tengan el tumor primario controlado y no presenten otras contraindicaciones&#44; pues&#44; aunque en presencia de ciertos factores empeora la supervivencia&#44; los resultados son siempre mejores que con la abstenci&#243;n quir&#250;rgica&#44; m&#225;xime si se tienen en cuenta las cifras relativamente bajas de morbilidad y mortalidad con este tipo de cirug&#237;a&#46;</p>"
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ISSN: 15792129
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