title: Fine-sturctural classification of orbital rhabdomyosarcoma.
mesh_terms: D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008637:Mesenchymoma / Q000145:classification / Q000473:pathology*; D009124:Muscle Proteins; D009210:Myofibrils; D009918:Orbital Neoplasms / Q000473:pathology*
chemical_list: D009124:Muscle Proteins