UPDATE 2-Varian Medical swoops on Australia's Sirtex as medical M&A soars By: Reuters: Company News January 30, 2018 at 05:57 AM EST * Sirtex, Varian shares yet to trade since announcement (Recasts, adds Sirtex background and analysts' quotes) Read More >> Related Stocks: Banco Santander ADR Celgene Corp Storm Resources Ltd Varian Medical Systems