Ampulla of VaterCommon Bile Duct NeoplasmsSkinFallopian TubesPancreaticoduodenectomySkin AgingSkin DiseasesSkin NeoplasmsBiliary Tract NeoplasmsSperm TransportDuodenal NeoplasmsOvum TransportDuodenoscopyHair Cells, AmpullaSkin Physiological PhenomenaSkin TestsJaundiceEndolymphSemicircular CanalsSkin AbsorptionCarcinoma, Signet Ring CellCholangiopancreatography, Endoscopic RetrogradeSkin PigmentationBile Duct NeoplasmsOviductsCommon Bile Duct DiseasesSomatostatinomaCarcinoid TumorGallstonesKrukenberg TumorDuodenoscopesDuodenumAdenocarcinomaSkin, ArtificialDuodenal DiseasesPhotomicrographyCommon Bile DuctMixed Tumor, MalignantPancreatic DuctsCarcinoma, NeuroendocrineKeratin-7Biliary Tract Surgical ProceduresNeoplasms, Multiple PrimaryOvulationSpermatozoaTakotsubo CardiomyopathyEstrusGallbladder NeoplasmsImmunohistochemistrySharksShrewsSkin Diseases, BacterialSkin UlcerCarcinoma, Large Cell