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Acantosis nigricans y linfoma no Hodgkin: presentación de un caso


 
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Revista Archivo Médico de Camagüey

 ISSN 1025-0255

JUNCO BONET, Miguel Damián    LARQUIN COMET, José Ignácio. Acantosis nigricans y linfoma no Hodgkin: presentación de un caso. []. , 18, 2, pp. 200-208. ISSN 1025-0255.

^les^aFundamento: la acantosis nigricans fue la primera dermatosis en la que se reconoció un carácter paraneoplásico. La característica sobresaliente es la hiperpigmentación simétrica y el engrosamiento aterciopelado de la piel. Se sugiere que algún factor producido por el tumor estimula el crecimiento epidérmico. Objetivo: presentar un caso poco frecuente de un paciente con el diagnóstico de linfoma no Hodgkin y acantosis nigricans. Caso clínico: se presenta el caso de un paciente masculino de 62 años de edad con antecedentes de hipertensión arterial que un año previo a su ingreso manifestó cambios en la coloración de la piel, dermatosis generalizada, hiperpigmentación e hiperqueratosis en las palmas de las manos y el cuello. Conclusiones: el tumor más frecuente asociado con acantosis es el adenocarcinoma abdominal en 90 % de los casos, entre los cuales 64 a 69 % son de origen gástrico; el resto (10 %) se asocian con cáncer no digestivo; linfoma de Hodgkin, micosis fungoide, cáncer de esófago, próstata y tiroides. En el linfoma no Hodgkin su asociación es considerada muy rara y son pocos los casos reportados en la bibliografía.^len^aBackground: acanthosis nigricans was the first dermatosis in which a paraneoplastic nature was identified. The most significant feature is symmetrical hyperpigmentation and velvety thickening of the skin. It is suggested that any factor produced by the tumor stimulates the epidermal growth. Objective: to present the infrequent case of a patient diagnosed with non-Hodgkin’s lymphoma and acanthosis nigricans. Clinical case: the case of a sixty-two-year-old male patient with a personal history of high blood pressure is presented. A year before his admission the patient presented changes in the coloration of the skin, widespread dermatosis, hyperpigmentation and hyperkeratosis in the hands and neck. Conclusions: the most frequent tumor associated to acanthosis was abdominal adenocarcinoma, found in the 90 % of the cases; among them a 64 to 69 % were of gastric origin; the rest of the cases (10 %) were associated to non-digestive cancer, Hodgkin’s lymphoma, mycosis fungoides, esophagus cancer, prostate cancer, and thyroid cancer. In relation to Hodgkin’s lymphoma, the association is considered as rare, and there are just a few cases reported in the bibliography.

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