Vaginal Mass Discovered in 12-Year-Old Patient

A 12-year-old girl presents with a vaginal mass, and a biopsy is obtained. What is your diagnosis?

A 12-year-old girl presents with a vaginal mass, and a biopsy is obtained.

Based on the image shown, what is your diagnosis?

A. Chronic vaginitis

B. Rhabdomyosarcoma

C. Squamous cell carcinoma

D. Rosai–Dorfman disease

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