Pancreas TransplantationPancreasKidney TransplantationGraft RejectionGraft SurvivalTissue and Organ ProcurementImmunosuppressionImmunosuppressive AgentsCadaverTissue DonorsDiabetes Mellitus, Type 1Postoperative ComplicationsIslets of Langerhans TransplantationTransplantation, HomologousTreatment OutcomeRetrospective StudiesTime FactorsTransplantsPancreas, ExocrineRisk FactorsHeart TransplantationPancreatic NeoplasmsTransplantationLung TransplantationPancreatic DiseasesPancreatic DuctsPancreas, ArtificialPancreatitisIslets of LangerhansOrgan TransplantationBone Marrow TransplantationTacrolimusPancreatectomyCyclosporineLiving DonorsWaiting Lists