Volmar, Keith E Pancreatic and bile duct brushing cytology in 1000 cases: review of findings and comparison of preparation methods. [electronic resource] - Cancer Aug 2006 - 231-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0008-543X Standard No.: 10.1002/cncr.21842 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overBile Duct Diseases--diagnosisBile Duct Neoplasms--diagnosisChildChild, PreschoolCohort StudiesCytodiagnosis--methodsDiagnosis, DifferentialFemaleFollow-Up StudiesHumansMaleMiddle AgedPancreatic Diseases--diagnosisPancreatic Ducts--pathologyPredictive Value of TestsRetrospective StudiesSensitivity and Specificity