Case T-311/09 P: Order of the General Court of 13 December 2011 — Marcuccio v Commission (Appeal — Civil Service — Officials — Social security — Reimbursement of medical expenses — Decision of the Commission refusing 100 % reimbursement of certain medical expenses incurred by the applicant — Distortion — Duty to state reasons — Investigation — Act adversely affecting the appellant — Authority of res judicata — Lis pendens — Confirmatory act)