Childhood Vaginal Botryoid-Type Embryonal Rhabdomyosarcoma

**Semantic type:** Neoplastic Process

**Definition:** A morphologic variant of embryonal rhabdomyosarcoma occurring in female children. The neoplasm arises from the vagina. 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 Vagina - Childhood Sarcoma Botryoides of the Vagina - Childhood Vaginal Embryonal Rhabdomyosarcoma - Vaginal Childhood Botryoid-Type Embryonal Rhabdomyosarcoma - Vaginal Childhood Sarcoma Botryoides