The Scottish striker had one final operation on his back earlier in the week, and it has been declared a complete success.
Everton physion, Mark Rathbone said "The operation was a success, but Duncan now has a lot of work to do to get back to 100% fitness".
He's not wrong, Big Dunc faces stiff competition for a place in the squad even if he were fit, with Campbell, Radzinski, Rooney and Chadwick all now fit for first team action.