Radiation oncology firm Varian Medical Systems introduced its ProBeam Compact proton therapy system at a meeting in China this week.
ProBeam Compact is a single-room system designed to minimize the cost and space requirements for deploying a proton therapy system. It was launched at the Particle Therapy Co-Operative Group (PTCOG 53) meeting in Shanghai.
A ProBeam Compact installation includes a space-efficient cyclotron, Varian's Dynamic Peak scanning technology for intensity-modulated proton therapy (IMPT), a fully rotational gantry, robotic patient positioning tools, and a suite of motion management tools, the firm said. It incorporates an integrated 2D and 3D imager for real-time image guidance, as well as the option of planning and managing treatments using Varian's Eclipse and Aria software.
![A 53-year-old patient (patient number four) with a recurrent pituitary adenoma with extension of a cystic component of disease to the medial temporal lobe apparent on MRI (contoured in blue), and extension of disease to the left sphenoid bone and orbital apex apparent on [68Ga]Ga-DOTA-TATE (contoured in yellow).](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/04/pituitary-tumor.QGsEnyB4bU.jpg?auto=format%2Ccompress&fit=crop&h=100&q=70&w=100)







![A 53-year-old patient (patient number four) with a recurrent pituitary adenoma with extension of a cystic component of disease to the medial temporal lobe apparent on MRI (contoured in blue), and extension of disease to the left sphenoid bone and orbital apex apparent on [68Ga]Ga-DOTA-TATE (contoured in yellow).](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/04/pituitary-tumor.QGsEnyB4bU.jpg?auto=format%2Ccompress&fit=crop&h=112&q=70&w=112)










