fibroma


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  • Histology

    • fascicles, whirls
    • spindle cells and connective tissue
    • scant mitosis (some are ok)

  • Stains

    • vimentin, SMA+
    • inhibin negative

  • Ddx

    • leiomyoma
    • neurofibroma
    • solitary fibrous tumor
    • fibrosarcoma
    		•