RT Journal Article SR Electronic T1 OVARIAN EPENDYMOMA: REPORT ON TWO CASES WITH DIFFERENT AGGRESSIVENESS OF DISEASE JF International Journal of Gynecologic Cancer JO Int J Gynecol Cancer FD BMJ Publishing Group Ltd SP 195 OP 195 DO 10.1136/ijgc-00009577-200409001-00704 VO 14 IS Suppl 1 A1 A. Norstrom A1 H. Andersson YR 2004 UL http://ijgc.bmj.com/content/14/Suppl_1/195.3.abstract