Key histopathologic features in idiopathic noncirrhotic portal hypertension: an interobserver agreement study and proposal for diagnostic criteria
Liang J, Shi C, Dupont WD, Salaria SN, Huh WJ, Correa H, Roland JT, Perri RE, Washington MK. Key histopathologic features in idiopathic noncirrhotic portal hypertension: an interobserver agreement study and proposal for diagnostic criteria. Modern Pathology 2020, 34: 592-602. PMID: 32958831, DOI: 10.1038/s41379-020-00676-8.Peer-Reviewed Original ResearchConceptsIdiopathic noncirrhotic portal hypertensionObliterative portal venopathyNoncirrhotic portal hypertensionPortal hypertensionLiver biopsyDiagnostic criteriaInterobserver agreement studyHistologic featuresHistopathologic diagnostic criteriaOriginal pathologic diagnosisPractical diagnostic criteriaAgreement studyKey histopathologicPortal venopathyVein sclerosisHistologic predictorsClinicopathologic correlationHistologic diagnosisPathologic diagnosisHistologic assessmentExperienced hepatopathologistsClinical informationHypertensionBiopsyThree-tiered classification