The International Congress on Porphyrins and Porphyrias – ICPP organized by Turkish Porphyria Association and IPNet, originally planned to take place on 27-29 September 2026, at the İstanbul Şişli Radisson Blu Hotel, is postponed to 14-17 March 2027, due to the recent US-Iran war that has unfolded near the eastern border of our country.