Adenocarcinoma, Clear CellVaginal NeoplasmsPeriodic Acid-Schiff ReactionCystadenofibromaAdenocarcinomaOvarian NeoplasmsDiethylstilbestrolCystadenocarcinoma, SerousSarcoma, Clear CellCarcinoma, Signet Ring CellImmunohistochemistryKidney NeoplasmsCarcinoma, Renal CellTumor Markers, BiologicalAdenocarcinoma, MucinousNeoplasm StagingVon Hippel-Lindau Tumor Suppressor ProteinLung NeoplasmsCarcinoma, EndometrioidPancreatic NeoplasmsEsophageal Neoplasms