Konferencje - dr Arkadiusz Lech gamma knife

13th International Stereotactic Radiosurgery Society Congress: Montreux, Switzerland, 2017
European Leksell Gamma Knife Society Annual Meeting: Hamburg, Germany 2016
18th Leksell Gamma Knife Society International Meeting: Amsterdam, Netherlands, 2016
European Leksell Gamma Knife Society Annual Meeting: Marseilles, France, 2015
Elekta 7th European Users Meeting: Monte Carlo, Monaco, 2015
12th International Stereotactic Radiosurgery Society Congress: Yokohama, Japan, 2015
3rd European Society for Radiotherapy &Oncology (ESTRO) Forum: Barcelona, Spain, 2015
Ukraińsko-Polska Konferencja Radiologiczna: Lviv, Ukraine, 2015
European Gamma Knife Society Annual Meeting: Saint Petersburg, Russia, 2014
17th Leksell Gamma Knife Society International Meeting: New York ,USA, 2014
European Gamma Knife Society Annual Meeting: Madrid ,Spain, 2013
2nd International Symposium of Hypothalamic Hamartomas: Marseilles France, 2013
Konferencja Naukowa Sekcji Stereotaksji i Neurochirurgii Czynnościowej PTNCh: Ustroń, Poland, 2010
XVIIth Congress of the European Society for Stereotactic and Functional Neurosurgery: Montreaux, Switzerland, 2006
III Zjazd Polskiego Towarzystwa Chirurgii Podstawy Czaszki: Warsaw, Poland, 2005
XVth Congress of the European Society for Stereotactic and Functional Neurosurgery: Toulouse, France, 2002
2nd Central European Neurosurgical Society Meeting: Brno, Czech Republic, 2002
Ogólnopolska Konferencja Naukowa Brachyterapii i Radiochirurgii Guzów Mózgu: Lublin, Poland, 2001
XIVth Congress of the European Society for Stereotactic and Functional Neurosurgery: London, Great Britain, 2000
I Ogólnopolskie Warsztaty Stereotaksji i Neurochirurgii Czynnościowej: Bydgoszcz, Poland, 2000
XIIIth Congress of the European Society for Stereotactic and Functional Neurosurgery: Freiburg, Germany, 1998
Congress of German Society of Neurosurgery: Frankfurt, Germany, 1992
Congresses of Polish Society of Neurosurgeons: Kraków 1992, Międzyzdroje 1993, Łódź 1994, Kraków 1996, Rzeszów 2001, Szczyrk 2007