Sarcoma Botryoides or Embryonal rhabdomyosarcoma
• Children < 4yo
• Polypoid, grape-like soft tissue protruding from vagina
• Micro: spindle shaped cells with cross striations, Cambium layer (tumor growths beneath vaginal epithelium)
• Tumor cells...

Sarcoma Botryoides or Embryonal rhabdomyosarcoma

  • Children < 4yo
  • Polypoid, grape-like soft tissue protruding from vagina
  • Micro: spindle shaped cells with cross striations, Cambium  layer (tumor growths beneath vaginal epithelium)
  • Tumor cells (+) for desmin, vimentin.
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    Tumor cells are crowded in a distinct layer beneath the vaginal epithelium ( cambium layer). Myoglobin staining can also...
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