embryonal rhabdomyosarcoma

Sarcoma botryoides, also known as embryonal rhabdomyosarcoma, is a type of rhabdomyosarcoma in the vagina of young girls, typically younger than 8. The name comes from the gross appearance of "grape bunches" (botryoid in Greek).
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Embryonal rhabdomyosarcoma n. A form of rhabdomyosarcoma occurring in infants and children and characterized by the occurrence of malignant tumors [more]Embryonal rhabdomyosarcoma - Community and Resources

Noun
1. form of rhabdomyosarcoma occurring mainly in infants and children
(synonym) embryonal rhabdosarcoma
(hypernym) rhabdomyosarcoma, rhabdosarcoma

[EM-bree-on-al RAB-do-MY-oh-sar-KO-ma]
A soft-tissue tumor that affects children. It begins in muscle cells, and usually occurs in the head, neck, arms, legs, or genitourinary tract.