Sordina IORT Technologies is the world's leading manufacturer of Intraoperative Electron Radiation Therapy (IOERT) self-shielded mobile linear accelerators used to deliver a large single fraction of radiation to the tumor bed in the operating room at the time of cancer surgery. This technique has proven to be very effective in early stage breast cancer and locally advanced or recurrent cancers including rectal, head and neck, GYN, pancreas, gastric, G/U, and soft tissue and extremity sarcomas .