- 23rd International Meeting of International Academy of Pathology (IAP), 2000, Nagoya, Japan.
- 10th International Meeting of International Society of Gynecologic Cancer (ISGC), 2004. Edinburg.
- 14th Biennial Meeting of European Society of Gynecologic Oncology (ESGO), 2005, Istanbul, Turkey.
- 7th International Seminar of Lake Hamana, 2009, Hamamatsu, Japan.
- 7th Asia-Pascific Meeting of International Academy of Pathology (APIAP), 2011, Taipei, Taiwan.
- 13. National Congress of Turkish Society of Gynecologic Oncology, 2012, Antalya, Turkey.
- Yildirim Beyazit University, May 2012 Ankara, Turkey.