FAIRFAX, Va.Registration is now open for the Society of Interventional Radiology's "Image-guided Interventional Oncology (IO) Therapies" Webinar, which will provide the latest updates on percutaneous and transcatheter treatment of liver tumors, kidney tumor ablation and lung tumor ablation. SIR is a national organization of physicians, scientists and allied health professionals dedicated to improving public health through pioneering advances in image-guided therapy. HEPA Filters The Webinar, which will include a question-and-answer session, will be held from 6-7:30 p.m. (Eastern) on Wednesday, Nov. 18. The program's coordinator is Debra A. Gervais, M.D., associate director, Division of Abdominal Imaging and Intervention, Massachusetts General Hospital, Boston. Instructors include Kamran Ahrar, M.D., associate professor, Department of Diagnostic Radiology, Division of Diagnostic Imaging, M.D. Anderson Cancer Center, Houston, Texas; Joseph P. Erinjeri, M.D., Ph.D., assistant attending radiologist, Memorial Sloan-Kettering Cancer Center, and assistant professor of radiology, Weill Cornell Medical College, both in New York, N.Y.; and Kenneth J. Kolbeck, M.D., Ph.D., assistant professor, Dotter Interventional Institute, Portland, Ore. Cartridge Filters