Prof. Dr. Erhan Akdoğan attended 40th National and 1st International Zeynep Kamil Gynaeco-Pathology Congress, which was organized by Zeynep Kamil Maternity and Children Training and Research Hospital. On the second day, Prof. Dr. Erhan Akdoğan took place as the keynote speaker of the congress which was held with the participation of national and international experts attend on June 9 – 11, 2022 with the theme of “Endometriosis and Adenomyosis from Diagnosis to Treatment”.