1Huang SM, Chen CC, Chiu PC, et al.Unusual presentation of posterior mediastinal chordoma in a 2-year-old boy. Journal of Pediatrics Hematology/Oncology,2003, 25(9) :743-746.
2Scimeca PG, James-Herry AG, Black KS, et al. Chemotherapeutic treatment of malignant chordoma in children. J Pediatric Hematology/Oncology, 1996. 18 ( 2 ) :237-240.