PT - JOURNAL ARTICLE AU - K. KRAUSS AU - C. BACHMANN AU - J.T. HARTMANN AU - K. SIEGMANN AU - K. SOTLAR AU - D. WALLWIENER AU - J. HUOBER TI - Management of Late Recurrence of a Low-grade Endometrial Stromal Sarcoma (LGESS): Treatment with Letrozole DP - 2007 Sep 01 TA - Anticancer Research PG - 3477--3480 VI - 27 IP - 5B 4099 - http://ar.iiarjournals.org/content/27/5B/3477.short 4100 - http://ar.iiarjournals.org/content/27/5B/3477.full SO - Anticancer Res2007 Sep 01; 27 AB - Low grade endometrial stromal sarcoma (LGESS) is a rare disease. LGESS usually expresses steroidal receptors and is regarded to be hormone-sensitive. Due to the rarity of the tumor, only few case series have been published so far. Here, we report the case of a 36-year-old woman who underwent an abdominal hysterectomy with bilateral salpingo-oophorectomy and adjuvant radiotherapy for a G1 LGESS in 1991. Twelve years later she presented to us with pelvic and peritoneal masses. The patient was treated with letrozole achieving a partial response which is lasting 39 months. Treatment is ongoing. Aromatase inhibitors represent an interesting treatment option for LGESS. Copyright© 2007 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved