The Cavaliers announced Saturday that Dellavedova (concussion) required a procedure to have his appendix removed, Tom Withers of the Associated Press reports.

The emergency appendectomy is another tough break for Dellavedova, who has been sidelined all season with a concussion/neck injury but appeared to be closing in on a return. The Cavaliers have yet to outline a timeline for Dellavedova's recovery from the appendix procedure, but he'll most likely remain sidelined through the All-Star break.