Vitesse Arnhem have announced that Belgian midfielder Stanley Aborah will leave the club when his contract expires in the summer.The Ghana-born 24-year-old, who joined Vitesse from Belgian side Cappellen in 2011, had been in talks with the Eredivisie club about a new deal.The club announced Aborah had broken off the talks and would leave at the end of a season which sees Vitesse battling for a UEFA Europa League place for the 2012/13 campaign.Vitesse said in a statement on the club website: \"Vitesse and Aborah were talking together about a new contract, but the player has indicated he does not want the talks to continue.\"That automatically means that Aborah leaves the Arnhem club at the end of the season.\"