9Christopher M,Fletcher K,Unni K,et al.Pathology and genetics tumors of soft tissue and bone[M] ∥International Agency for Research on Cancer(IARC).WHO classification of tumours.lyon:LARC press,2002:244-246.
10Mukai M,Torikata C,Iri H,et al.Histogenesis of clear cell sarcoma of tendons and aponeuroses.an electron-microscopic,biochemical,enzyme histochemical,and immunohistochemical study[J].Am J Pathol,1984,114(2):264-272.