1)Kushner BH, Hajdu SI, Gulati SC, et al:Extracranial primitive neuroectodermal tumors:Memorial Sloan-Kettering Cancer Center Experience. Cancer 67:1825-1829, 1991
2)Stefanko J, Turnbull AD, Helson L, et al:Primitive neuroectodermal tumors of the chest wall. J Surg Oncol 37:33-37, 1988
3)Sarkar MR and Bahr R:Der Askin-Tumor. Chirurg 63:973-976, 1992
4)Askin FB, Rosai J, Dehner LP, et al:Malignant small cell tumor of the thoracopulmonary region in childhood. Cancer 43:2438-2451, 1979
5)Camps JI, Ortiz VN, Trujillo O:Primitive peripheral neuroectodermal tumors Mayaguez Medical Center experience. Bol Asoc Med PR 90:79-81, 1998
6)Silverman JF, Berns LA, Holbrook CT, et al:Fine needle aspiration cytology of primitive neuroectodermal tumors. A report of three cases. Acta Cytologica 36:541-550, 1992
7)Gemechu T, Ersumo T:Peripheral primitive neuroectodermal tumor presenting in retroperitoneum:A case report with immunohistochemical study. Ethiop Med J 40:69-77, 2002
8)藤島則明,浜口伸正,開発展之:後腹膜腔原発悪性神経上皮腫の1例.外科 61:1189-1192,1999