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GREY'S ANATOMY - "Here's to Future Days" - Meredith and Derek prepare to administer a critical test before Derek can remove the cancer that has spread to Izzie's brain, on "Grey's Anatomy," THURSDAY, MAY 14 (9:00-11:00 p.m., ET) on the ABC Television Network. ELLEN POMPEO, PATRICK DEMPSEY, KATHERINE HEIGL
In This Photo: Meredith Grey, Derek Shepherd