Childhood Vulvar Botryoid-Type Embryonal Rhabdomyosarcoma

**Semantic type:** Neoplastic Process

**Definition:** A morphologic variant of embryonal rhabdomyosarcoma occurring in female children. The neoplasm arises from the vulva. It is characterized by the formation of a cambium layer in the affected tissue and polypoid nodules with an abundant myxoid stroma.

**Synonyms:** - Childhood Botryoid-Type Embryonal Rhabdomyosarcoma of the Vulva - Childhood Sarcoma Botryoides of the Vulva - Childhood Vulvar Embryonal Rhabdomyosarcoma - Vulvar Childhood Botryoid-Type Embryonal Rhabdomyosarcoma