An unusual vaginal polyp with MyoD1-positive stromal cells

Key Points

• To highlight a unique case of a vaginal polyp characterized by MyoD1-positive stromal cells.
• Case analysis of an unusual vaginal polyp.
• Review of histological features and immunohistochemical staining for MyoD1.
• Identification of MyoD1-positive stromal cells in the polyp.
• Discussion of diagnostic challenges associated with mesenchymal lesions in the vagina.