Appendiceal NeoplasmsAdenomaAppendixCecal DiseasesMucoceleAppendectomyAppendicitisPseudomyxoma PeritoneiAdenoma, VillousCystadenoma, MucinousPeritoneal NeoplasmsAdenocarcinoma, MucinousFecal ImpactionAdenoma, PleomorphicCecal NeoplasmsCarcinoid TumorColonoscopyPituitary NeoplasmsDiverticulitisAdrenocortical AdenomaIntestinal PerforationAdenoma, Liver CellHyperthermia, InducedAbdomen, AcuteIntussusceptionChemotherapy, Cancer, Regional PerfusionAbdominal AbscessAdenoma, ChromophobeColorectal NeoplasmsIntestinal ObstructionRupture, SpontaneousAbscessGrowth Hormone-Secreting Pituitary AdenomaNucleosome Assembly Protein 1Ileal NeoplasmsNeoplasms, Multiple PrimaryColonic PolypsACTH-Secreting Pituitary AdenomaCarcinoma, Signet Ring CellTomography, X-Ray ComputedChromograninsAdenoma, AcidophilAdenomatous PolypsInfusions, ParenteralColectomyLaparoscopyProlactinomaAbdominal PainChromogranin AImmunohistochemistryAdenoma, BasophilDiverticulumAdenocarcinomaCarcinomaAdrenal Cortex NeoplasmsMitomycinRetrospective StudiesAdenomatous Polyposis ColiMucinsTumor Markers, Biological