DENMEAD, England--(BUSINESS WIRE)--Acculis Limited, the leading UK microwave ablation system company, today announced the international release of their pioneering Microwave Tissue Ablation system for the coagulation of soft tissue in open surgery. The FDA 510(k) cleared device is the first microwave ablation system to offer large fast spherical ablations from single needle placements, superseding the performance of lower power RF or other current microwave ablation systems.