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1.
Rev. esp. patol ; 47(3): 142-148, jul.-sept. 2014.
Artigo em Espanhol | IBECS | ID: ibc-124884

RESUMO

Objetivo. La punción aspiración con aguja fina (PAAF) es un método sencillo, rápido y eficaz para el diagnóstico de lesiones mamarias. No obstante, su utilización ha cambiado por el incremento en el uso de la biopsia por punción (BPP), que ofrece una mayor eficacia diagnóstica. El objetivo de este estudio es establecer el papel actual de la citología en el diagnóstico combinado y multidisciplinar de la patología mamaria en las unidades de mama españolas. Métodos. Estudio descriptivo a partir de los datos obtenidos en una encuesta de 16 preguntas dirigida a 153 unidades de mama españolas. Resultados. Se obtuvieron 30 respuestas, principalmente de centros públicos (97%) en los que mayoritariamente se estudiaban entre 250 y 500 casos anuales, de los cuales entre 150 y 300 eran cánceres. En el 77% de casos la PAAF formaba parte de los protocolos de actuación de la unidad y su uso se combinaba con el de la BPP. En el 86% de centros se utilizaba para el estudio de la axila. Conclusiones. La PAAF, por su sencillez y efectividad, forma parte de la mayoría de protocolos de actuación de las unidades de mama españolas encuestadas, sobre todo para establecer el estatus ganglionar prequirúrgico para la indicación de la técnica de la biopsia selectiva del ganglio centinela. El estudio de las lesiones mamarias tiende a efectuarse mediante BPP, aunque en muchas ocasiones se lleva a cabo de forma combinada con la PAAF (AU)


Aim. Fine needle aspiration (FNA) is a safe, rapid and minimally invasive technique for the diagnosis of breast lesions. However, its role has altered due to an increase in needle core biopsy (NCB) which has a higher diagnostic accuracy. The aim of this study is to establish the present use of FNA in the combined and multidisciplinary diagnosis of breast lesions in national breast clinics. Methods. Descriptive study of data obtained in a 16 question survey carried out in 153 Spanish breast clinics. Results. Thirty answers were obtained, mainly from public health service centres (97%) where between 250 and 500 cases were studied annually and of which 150-300 were malignant. In 77%, FNA was incorporated into the unit's guidelines, mainly in combination with NCB. In 87% of the centres FNA was performed for axillary staging. Conclusions. The accuracy and simplicity of FNA make it a useful factor in the basic protocol of the national breast clinics taking part in this survey, mainly for presurgical axillary staging and indication for sentinel lymph node biopsy. NCB, sometimes in combination with FNA, is more generally used in the study of breast lesions (AU)


Assuntos
Humanos , Feminino , Técnicas Citológicas/métodos , Técnicas Citológicas , Biópsia por Agulha/métodos , Biópsia por Agulha Fina/métodos , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/patologia , Sensibilidade e Especificidade , Inquéritos Epidemiológicos/métodos
2.
Diagn Cytopathol ; 41(6): 546-9, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22021116

RESUMO

Lymphohistiocytoid malignant mesothelioma is an infrequent variant of sarcomatoid mesothelioma representing approximately 0.5-3.3% of malignant mesotheliomas. It has been related to asbestos exposure. The tumor is characterized by a diffuse large histiocyte-like cells proliferation mixed with an inflammatory infiltrate of lymphocytes and plasma cells. Its cytological diagnosis is difficult. We present a case of a 67-year-old female with lymphohistiocytoid mesothelioma involving the left pleura. The cytological, histological, and immunohistochemical features are discussed.


Assuntos
Mesotelioma/diagnóstico , Pleura/patologia , Neoplasias Pleurais/diagnóstico , Idoso , Feminino , Histiócitos/patologia , Humanos , Linfócitos/patologia , Mesotelioma/patologia , Neoplasias Pleurais/patologia
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