Vaginal Botryoid-Type Embryonal Rhabdomyosarcoma

**Semantic type:** Neoplastic Process

**Definition:** A morphologic variant of embryonal rhabdomyosarcoma arising from the vagina. It is characterized by the formation of a cambium layer in the affected tissue and polypoid nodules within an abundant myxoid stroma.

**Synonyms:** - Botryoid-Type Embryonal Rhabdomyosarcoma of the Vagina - Sarcoma Botryoides of the Vagina - Vaginal Embryonal Rhabdomyosarcoma