Adenocarcinoma, MucinousCarcinoma, Pancreatic DuctalPancreatic NeoplasmsNeoplasms, Cystic, Mucinous, and SerousAdenocarcinoma, PapillaryCarcinoma, PapillaryPancreatic CystPancreatectomyCystadenoma, SerousCystadenoma, MucinousCyst FluidCholangiopancreatography, Magnetic ResonancePancreatic JuicePancreaticoduodenectomyEndosonographyPancreatic DuctsCarcinoma, Acinar CellCystadenocarcinoma, MucinousMucin-2PancreasIndianaNeoplasms, Multiple PrimaryPapilloma, IntraductalMucinsCarcinoma in SituTomography, X-Ray ComputedCreosoteAppendiceal NeoplasmsNeoplasm InvasivenessKillifishesCholangiopancreatography, Endoscopic RetrogradePseudomyxoma PeritoneiClaudin-4Precancerous ConditionsRetrospective StudiesImmunohistochemistryFixativesOsteonectinAdenocarcinomaAdenomaTumor Markers, BiologicalEndoscopic Ultrasound-Guided Fine Needle AspirationCystadenocarcinomaTreatment OutcomeNeoplasm StagingAdenoma, Islet CellMagnetic Resonance ImagingCarcinoma, Intraductal, NoninfiltratingPrognosisCystadenomaPancreatitisAppendixBile Duct NeoplasmsDiverticulumNeoplasmsPeritoneal NeoplasmsNipples