Liposarcoma en localización atípica: mesenterio yeyunal.

2021 
espanolEl liposarcoma se engloba dentro de los sarcomas de tejidos blandos, que constituyen un grupo de neoplasias mesenquimales poco frecuentes. Destaca la localizacion retroperitoneal de los mismos como una de las mas habituales, si bien la localizacion en el mesenterio yeyunal es muy poco comun. Resulta dificil llevar a cabo su diagnostico por la inespecificidad de los hallazgos y su curso silente y progresivo. Presentamos el caso de un paciente con dolor abdominal y cuadro constitucional de 1 mes de evolucion, que tras acudir a urgencias por empeoramiento de la clinica es diagnosticado mediante tomografia computarizada de una voluminosa masa sugerente de liposarcoma dependiente del mesenterio yeyunal, que se confirma histologicamente tras la reseccion quirurgica. EnglishLiposarcoma falls within the soft tissue sarcomas, which are a group of rare mesenchymal neoplasms. Their retroperitoneal location stands out as one of the most common, although the location in the jejunal mesentery is very rare. It is difficult to carry out its diagnosis due to the non-specificity of the findings and its silent and progressive course. We present the case of a patient with abdominal pain and constitutional symptoms of 1 month of evolution, who after attending the emergency department due to worsening of the symptoms was diagnosed with a voluminous mass suggestive of jejunal mesentery-dependent liposarcoma by computed tomography, which was confirmed histologically after surgical resection.
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