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Rev. esp. patol ; 44(1): 55-59, ene.-mar. 2011. ilus
Article in Spanish | IBECS (Spain) | ID: ibc-86284

ABSTRACT

Presentamos el caso de una mujer de 40 años, sin antecedentes de interés, que consulta por palpación de nódulo mamario. La mamografía muestra una lesión nodular, bien delimitada, heterogénea, de 34mm, en el cuadrante superoexterno/prolongación axilar derecha. Se estudia mediante biopsia guiada por ecografía, con resultado de tumor mesenquimal con estroma mixoide, patrón vascular plexiforme y ocasionales células compatibles con lipoblastos. Con este diagnóstico se procede a la exéresis total de la lesión, que a la sección macroscópica muestra nódulo de bordes expansivos, de aspecto gelatinoso y características microscópicas de liposarcoma mixoide. Se presenta el caso y se revisa la literatura médica(AU)


A 40 year old woman presented with a palpable swelling in her right breast. She had no relevant past medical history. Mammography revealed a 34mm, well-defined heterogeneous nodular mass in the axillary tail of the upper external quadrant of the right breast. An ultrasound guided biopsy was performed, in which a mesenchymal tumour was found, with myxoid stroma, a plexiform capillary pattern and scattered cells that resembled lipoblasts. Subsequently, the tumour was excised. Macroscopy showed regular margins on the cut surface and a myxoid lesion. Microscopically the lesion was diagnosed as myxoid liposarcoma. The clinico-pathological features of the case are described and the pertinent literature discussed(AU)


Subject(s)
Humans , Female , Adult , Liposarcoma, Myxoid/pathology , Breast Neoplasms/pathology , Mammography/methods , Magnetic Resonance Imaging/instrumentation , Magnetic Resonance Imaging/methods , Liposarcoma, Myxoid/complications , Liposarcoma, Myxoid/diagnosis , Breast Neoplasms/complications , Breast Neoplasms/diagnosis , Mesenchymal Stem Cells/pathology , Microscopy
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