STOCKHOLM--(BUSINESS WIRE)--Regulatory News: During April 25-27, RaySearch Laboratories AB (publ)(STO:RAYB) will be exhibiting at the 3rd ESTRO Forum in Barcelona, Spain. The company will demonstrate the new features in its proprietary treatment planning system RayStation®, notably new advanced proton functionalities and planning tools for Wave arc capable machines. Attendees are welcome to stop by RaySearch in booth #2200 and demonstrations can already now be booked at raysearchlabs.com. About