PT - JOURNAL ARTICLE AU - N. E. Aydin AU - Ö. ÇELIK AU - Ş. Hasçalik AU - M. N. Edali TI - Atypical reactive ovarian surface epithelium, a pitfall in pathologic assessment AID - 10.1136/ijgc-00009577-200602001-00033 DP - 2006 Jan 01 TA - International Journal of Gynecologic Cancer PG - 207--210 VI - 16 IP - Suppl 1 4099 - http://ijgc.bmj.com/content/16/Suppl_1/207.short 4100 - http://ijgc.bmj.com/content/16/Suppl_1/207.full SO - Int J Gynecol Cancer2006 Jan 01; 16 AB - A 21-year-old parous woman was operated on due to a torsioned huge hemorrhagic benign ovarian mass. A wedge biopsy of the contralateral ovary revealed endophytic superficial cell clusters with atypical features raising suspicion of malignancy. Detailed pathologic and clinical workup proved these foci as reactive ovarian surface epithelium contrary to various initial interpretations as metastatic, deciduoid, or histiocytic by expert pathologists.