title: The value of electron microscopic examination of differential diagnosis of fetal rhabdomyoma and embryonal rhabdomyosarcoma of urinary bladder.
mesh_terms: D002675:Child, Preschool; D003937:Diagnosis, Differential; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009373:Neoplasms, Germ Cell and Embryonal / Q000175:diagnosis* / Q000648:ultrastructure; D012207:Rhabdomyoma / Q000175:diagnosis* / Q000648:ultrastructure; D012208:Rhabdomyosarcoma / Q000175:diagnosis* / Q000648:ultrastructure; D012983:Soft Tissue Neoplasms / Q000175:diagnosis* / Q000648:ultrastructure