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        "titulo" => "Abstract"
        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">CT-guided Percutaneous Transthoracic Biopsies &#40;PTB&#41; performed in the Radiology Department of Garcia de Orta Hospital between 2002 and 2004 to evaluate undetermined pulmonary lesions were retrospectively analysed&#46; 89 fine needle aspiration biopsies &#40;FNAB&#41; and 13 core needle biopsies &#40;CNB&#41; were performed on 92 patients &#40;67 men&#44; mean age&#58; 64&#46;4 years&#41;&#46; 82 lesions &#40;89&#37;&#41; were nodular lesions &#40;mean diameter&#58; 3&#46;8<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>1&#46;7<span class="elsevierStyleHsp" style=""></span>cm&#44; 65 peripheral&#41;&#46; We did not observe complications among patients who underwent CNB&#59; minor complications and pneumothorax requiring drainage occurred in 11 FNAB&#46; 72 FNAB were considered adequate for cytology diagnosis&#59; 72&#37; of them positive for malignancy&#46; All CNB were adequate and conclusive&#46; From the 7 CNB performed on patients with previous FNAB&#44; 3 allowed a better histological characterization and in 3 cases of inadequate FNAB&#44; CNB was conclusive&#46; All malignant lesions were nodules&#58; 20 adenocarcinoma&#44; 13 non-small cell lung cancer &#40;SCLC&#41;&#44; 10 epidermoid tumours&#44; 5 small-cell lung cancer&#44; 2 carcinoids&#44; 1 bronchiolo alveolar carcinoma&#44; 1 malignant mesothelioma and 8 metastasis&#46; Unspecific&#47; inflammatory lesions &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>5&#41; were the most frequent benign lesions&#46; Malignant lesions were more prevalent in older patients &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;007&#41; and were larger &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;006&#41;&#46; Spiculated and lobulated contour &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;05&#41; were more prevalent in malignant lesions while regular contour was more frequent among benign lesions &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;0001&#41;&#46; Gender&#44; smoking&#44; location&#44; pleural tag&#44; homogenous attenuation&#44; cavitation&#44; calcification&#44; necrosis and air bronchogram did not differ significantly between benign and malignant nodules&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">This study shows that CT-guided PTB is a safe and effective procedure in the evaluation of undetermined pulmonary lesions&#46;</p>"
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CT-guided percutaneous transthoracic biopsy in the evaluation of undetermined pulmonary lesions
Biópsia percutânea transtorácica guiada por TC na avaliação de lesões pulmonares de natureza indeterminada
Rute Lourenço1,
Corresponding author
rutelourenco@netcabo.pt

Correspondence to/Correspondência: Serviço de Radiologia, Hospital Garcia de Orta, SA, Almada, Tel.: +212727253.
, Rui Camacho1, Maria João Barata1, Dolores Canário2, Augusto Gaspar3, Carlos Cyrne4
1 Interno/a de Radiologia, Serviço de Radiologia (Director: Dr. Carlos Cyrne), Radiology intern, Radiology Unit, Hospital Garcia de Orta, SA, Almada, Portugal
2 Assistente Graduada de Pneumologia, Serviço de Pneumologia (Director: Dr. Jorge Roldão Vieira), Graduate Pulmonology Assistant, Pulmonology Unit, Hospital Garcia de Orta, SA, Almada, Portugal
3 Assistente Graduado de Radiologia, Serviço de Radiologia (Director: Dr. Carlos Cyrne), Graduate Radiology Assistant, Radiology Unit, Hospital Garcia de Orta, SA, Almada, Portugal
4 Director do Serviço de Radiologia do HGO, Director, Radiology Unit, HGO, Hospital Garcia de Orta, SA, Almada, Portugal
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      "pt" => array:1 [
        "titulo" => "Bi&#243;psia percut&#226;nea transtor&#225;cica guiada por TC na avalia&#231;&#227;o de les&#245;es pulmonares de natureza indeterminada"
      ]
    ]
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        "titulo" => "Abstract"
        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">CT-guided Percutaneous Transthoracic Biopsies &#40;PTB&#41; performed in the Radiology Department of Garcia de Orta Hospital between 2002 and 2004 to evaluate undetermined pulmonary lesions were retrospectively analysed&#46; 89 fine needle aspiration biopsies &#40;FNAB&#41; and 13 core needle biopsies &#40;CNB&#41; were performed on 92 patients &#40;67 men&#44; mean age&#58; 64&#46;4 years&#41;&#46; 82 lesions &#40;89&#37;&#41; were nodular lesions &#40;mean diameter&#58; 3&#46;8<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>1&#46;7<span class="elsevierStyleHsp" style=""></span>cm&#44; 65 peripheral&#41;&#46; We did not observe complications among patients who underwent CNB&#59; minor complications and pneumothorax requiring drainage occurred in 11 FNAB&#46; 72 FNAB were considered adequate for cytology diagnosis&#59; 72&#37; of them positive for malignancy&#46; All CNB were adequate and conclusive&#46; From the 7 CNB performed on patients with previous FNAB&#44; 3 allowed a better histological characterization and in 3 cases of inadequate FNAB&#44; CNB was conclusive&#46; All malignant lesions were nodules&#58; 20 adenocarcinoma&#44; 13 non-small cell lung cancer &#40;SCLC&#41;&#44; 10 epidermoid tumours&#44; 5 small-cell lung cancer&#44; 2 carcinoids&#44; 1 bronchiolo alveolar carcinoma&#44; 1 malignant mesothelioma and 8 metastasis&#46; Unspecific&#47; inflammatory lesions &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>5&#41; were the most frequent benign lesions&#46; Malignant lesions were more prevalent in older patients &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;007&#41; and were larger &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;006&#41;&#46; Spiculated and lobulated contour &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;05&#41; were more prevalent in malignant lesions while regular contour was more frequent among benign lesions &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#46;0001&#41;&#46; Gender&#44; smoking&#44; location&#44; pleural tag&#44; homogenous attenuation&#44; cavitation&#44; calcification&#44; necrosis and air bronchogram did not differ significantly between benign and malignant nodules&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">This study shows that CT-guided PTB is a safe and effective procedure in the evaluation of undetermined pulmonary lesions&#46;</p>"
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        "titulo" => "Resumo"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Avalia&#231;&#227;o retrospectiva das bi&#243;psias percut&#226;neas transtor&#225;cicas &#40;BPTT&#41; guiadas por TC de les&#245;es pulmonares indeterminadas&#44; realizadas no Servi&#231;o de Radiologia do Hospital Garcia de Orta entre 2002 e 2004&#46; Realizaram-se 89 bi&#243;psias aspirativas &#40;BA&#41; e 13 bi&#243;psias <span class="elsevierStyleItalic">core</span> &#40;BC&#41; a 92 doentes &#40;67 homens&#44; idade m&#233;dia 64&#44;4 anos&#41;&#46; Oitenta e duas les&#245;es &#40;89&#37;&#41; corresponderam a les&#245;es nodulares &#40;di&#226;metro m&#233;dio&#58; 3&#44;8<span class="elsevierStyleHsp" style=""></span>&#177;<span class="elsevierStyleHsp" style=""></span>1&#44;7<span class="elsevierStyleHsp" style=""></span>cm&#44; 65 perif&#233;ricas&#41;&#46; N&#227;o obtivemos complica&#231;&#245;es nas BC&#46; Ocorreram complica&#231;&#245;es <span class="elsevierStyleItalic">minor</span> em 11 BA e um caso de pneumot&#243;rax com necessidade de drenagem&#46; Setenta e duas BA foram adequadas para diagn&#243;stico citol&#243;gico&#44; positivo para c&#233;lulas neopl&#225;sicas em 72&#37; dos casos&#46; Em todas as BC a amostra foi adequada e conclusiva&#46; Das 7 BC realizadas a doentes com BA&#44; 3 permitiram uma melhor caracteriza&#231;&#227;o histol&#243;gica e&#44; em 3&#44; a BC permitiu o diagn&#243;stico histol&#243;gico&#46; Todos os diagn&#243;sticos malignos corresponderam a les&#245;es nodulares&#58; adenocarcinoma &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>20&#41;&#44; carcinoma de n&#227;o pequenas c&#233;lulas pouco diferenciado &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>13&#41;&#44; epiderm&#243;ide &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>10&#41;&#44; de pequenas c&#233;lulas &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>5&#41;&#44; tumor carcin&#243;ide &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>2&#41;&#44; carcinoma bronqu&#237;olo-alveolar &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#41;&#44; mesotelioma maligno &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>1&#41; e met&#225;stases &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>8&#41;&#46; As altera&#231;&#245;es inflamat&#243;rias&#47;inespec&#237;ficas &#40;n<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>5&#41; foram as les&#245;es benignas mais frequentes&#46; A idade &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;007&#41; e o di&#226;metro da les&#227;o &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;006&#41; foram superiores nos n&#243;dulos malignos&#46; Os contornos espiculados e lobulados &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;05&#41; foram mais prevalentes nas les&#245;es malignas e os contornos regulares nas benignas &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;0001&#41;&#46; N&#227;o se verificou diferen&#231;a estatisticamente significativa relativamente ao sexo&#44; tabagismo&#44; localiza&#231;&#227;o&#44; cauda pleural&#44; atenua&#231;&#227;o homog&#233;nea&#44; cavita&#231;&#227;o&#44; calcifica&#231;&#245;es&#44; necrose e broncograma a&#233;reo&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Concluiu-se que a BPTT guiada por TC &#233; uma t&#233;cnica segura e eficaz na avalia&#231;&#227;o de les&#245;es pulmonares indeterminadas&#46;</p>"
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Article information
ISSN: 21735115
Original language: English
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