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- W159428104 abstract "espanolLos tumores retroperitoneales primarios son infrecuentes y se originan de una amplia variedad de tejidos. Los mas comunes provienen del tejido adiposo. Mas del 80% de los tumores retroperitoneales son malignos, el mas frecuente es el liposarcoma que representa mas del 45% de los casos. La extension a muslo de este tumor es excepcional. Describimos el caso de un liposarcoma con extension a muslo izquierdo de caracter asintomatico, en un paciente varon de 78 anos de edad. En la exploracion fisica se encontro por casualidad una tumoracion en la cara anterior y proximal a la region inguinal del muslo izquierdo. La TAC de abdomen, pelvis y muslo revelo una tumoracion retroperitoneal con extension a muslo. La tumoracion fue extirpada en bloque a traves de un abordaje combinado, abdominal y cara anterior del muslo. La evolucion postoperatoria transcurrio con normalidad y el paciente fue dado de alto 5 dias despues. El estudio anatomopatologico de la pieza quirurgica mostro un liposarcoma bien diferenciado tipo lipoma-like. A los seis meses de la intervencion el paciente permanece libre de enfermedad. Se discuten los aspectos relacionados con las manifestaciones clinicas, el diagnostico, el diagnostico diferencial y el tratamiento de esta entidad. EnglishPrimary retroperitoneal tumors are rare and originate from a wide variety of tissues. The most frequent originate from adipose tissue. More than 80% of retroperitoneal tumors are malignant, of these, the most common is liposarcoma representing over 45% of cases. Extension of retroperitoneal and pelvic giant liposarcomas into the thigh has rarely been reported. The authors describe the case of an asymptomatic giant retroperitoneal liposarcoma extending into the left thigh in a 78-year old male patient. Physical examination revealed a mass palpated in the proximal left anterior thigh, below the inguinal region. CT of the abdomen, pelvis and thigh revealed a giant retroperitoneal tumor extending to thigh. The tumor was successfully excised en bloc through an abdominal and a proximal thigh incision. The postoperative course was uneventful and the patient was discharged five days later. Histopathologic finding were suggestive of a well-differentiated, lipoma-like retroperitoneal liposarcoma with clear surgical margins. The patient remains well without any evidence of tumor recurrence six months after surgery. Aspects of the clinical manifestations, diagnosis, differential diagnosis and treatment of this pathology are discussed." @default.
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- W159428104 date "2014-01-01" @default.
- W159428104 modified "2023-09-26" @default.
- W159428104 title "Liposarcoma retroperitoneal primario gigante con extensión a muslo" @default.
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