[2 cases of botryoid sarcoma of the urinary bladder in infants].
D002648:Child; D006801:Humans; D007223:Infant; D008637:Mesenchymoma; D018233:Rhabdomyosarcoma, Embryonal; D001749:Urinary Bladder Neoplasms
BLADDER/neoplasms; MESENCHYMOMA/in infancy and childhood