CHICAGO, Ill.--(BUSINESS WIRE)--Sirtex, manufacturer of SIR-Spheres microspheres, the only FDA approved microsphere therapy for colorectal liver metastases,1 will be a Diamond Sponsor and exhibitor at the inaugural Liver Symposium in Chicago, Ill. YES, a grassroots organization dedicated to helping liver cancer patients learn about treatment options, will lead the May 15-16 symposium at the Palmer House Hotel. The symposium is coordinated in conjunction with Wake Radiology Oncology Services in Cary, N.C.