2022
Intraductal papillary neoplasm of the bile duct: Cytomorphologic and molecular features
Stendahl K, Gilani SM, Basturk O, Hui P, Sigel C, Cai G. Intraductal papillary neoplasm of the bile duct: Cytomorphologic and molecular features. Cancer Cytopathology 2022, 131: 37-49. PMID: 36041224, PMCID: PMC9812877, DOI: 10.1002/cncy.22637.Peer-Reviewed Original ResearchConceptsIntraductal papillary neoplasmBile ductCytomorphologic featuresFine granular chromatinPapillary neoplasmVacuolated cytoplasmGranular chromatinCase of IPNBColumnar cellsComplex papillary architectureOriginal cytological diagnosisCommon bile ductCharacteristic cytomorphologic featuresHigh-grade dysplasiaMolecular featuresBackground mucinKRAS testingHepatic ductRetrospective studyAcute inflammationHistopathologic confirmationKRAS mutationsPapillary architecturePapillary clustersCytological diagnosis
2020
Intraductal papillary squamous neoplasm of the pancreas: Cyto-histologic correlation of a novel entity
Hagen C, Christians K, Hopp A, Giorgadze T, Hartley C, Hunt B, Basturk O, Klimstra D. Intraductal papillary squamous neoplasm of the pancreas: Cyto-histologic correlation of a novel entity. Annals Of Diagnostic Pathology 2020, 48: 151583. PMID: 32847795, PMCID: PMC8388256, DOI: 10.1016/j.anndiagpath.2020.151583.Peer-Reviewed Original ResearchConceptsComplex papillary architecturePapillary architectureKRAS mutationsHistological featuresLeft upper quadrant painUltrasound-guided fine-needle biopsyEndoscopic ultrasound-guided fine-needle biopsyUpper quadrant painCyto-histological correlationFine-needle biopsyYear old womanProliferation of epithelial cellsPancreatic cystic lesionsStratified squamous epitheliumSquamous neoplasmsDistal pancreatectomyPancreatic tailCytomorphologic featuresFibrovascular coresNeedle biopsyCystic lesionsClinicopathological significanceSolid lesionsWell-circumscribedImmunohistochemical staining
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