Adenocarcinoma, MucinousAdenocarcinomaUterine Cervical NeoplasmsAppendiceal NeoplasmsCarcinoma, Signet Ring CellPseudomyxoma PeritoneiRectal FistulaCecal NeoplasmsCystadenoma, MucinousUrachal CystCalymmatobacteriumPerineumCystadenocarcinoma, MucinousMucin-2MucinsColorectal NeoplasmsStomach NeoplasmsNeoplasm StagingOvarian NeoplasmsImmunohistochemistryTumor Markers, BiologicalColonic NeoplasmsRectal NeoplasmsMicrosatellite InstabilityPrognosisLung NeoplasmsKaplan-Meier EstimatePancreatic NeoplasmsEsophageal NeoplasmsAdenocarcinoma, PapillaryCarcinoma, Pancreatic DuctalBarrett EsophagusAdenocarcinoma, Bronchiolo-AlveolarPrecancerous Conditions