![](https://news.europawire.eu/wp-content/uploads/2018/05/Paul-Scherrer-Institute-PSI-inaugurates-new-treatment-unit-for-proton-therapy-against-cancer-144x144.jpg)
With millimetre precision, certain tumours can be irradiated at the Paul Scherrer Institute PSI using protons – that is, positively charged elementary particles. PSI is the one place in Switzerland where this especially protective and precise option for radiation therapy … Read the full press release