endometrial stromal tumor


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  • Histology

    • proliferative endometrial stroma (not smooth muscle)
    • can have glands and sex-cord structures
    • border/invasion and cytology determines type

  • Types

  • Stains

    • vimentin+
    • CD10+
    • smooth muscle negative
      • can be focal actin+
      • desmin-
    		•