dedifferentiated liposarcoma


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  • Clinical

    • site: retroperitoneum (most common), extremities, spermatic cord, head/neck, trunk

  • Histology

    • high grade stromal cells
    • heterologous elements in 5-10%

  • Molecular

    • MDM2 amplification in retroperitoneal
    • TP53 in non-retroperitoneals

  • Ddx

    		•