This is a Request for Information (RFI) and Sources Sought Notice, not a solicitation for bids. The U.S. Government intends to award a sole source contract to Sirtex Medical Inc. for the supply of SIR-Spheres® Y-90 resin microspheres and related materials, used to treat unresectable metastatic liver tumors. Performance of services will be at Womack Army Medical Center, Fort Bragg, NC. No budget amount or submission timeline is specified in this notice.