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What is A 4-year-old girl is brought to the physician by her parents who report seeing blood in the child's urine. A CT scan reveals a neoplasm of the urinary bladder. Which of the following is the most likely diagnosis? and explain in detail?
Rhabdomyosarcoma, typically of the embryonal type, manifests most commonly in children as sarcoma botryoides. These edematous, mucosal, polypoid masses have been likened to a "cluster of grapes." Combined treatment with radiation therapy and chemotherapy has greatly increased survival rates for children with this neoplasm. The other choices are rarely, if ever, encountered in children.Diagnosis: Rhabdomyosarcoma, sarcoma botryoides