双语摘要浸润性肝癌，影像医生必须认识

InfiltrativeHepatocellularCarcinoma:WhatRadiologistsNeedtoKnow

Hepatocellularcarcinoma(HCC)isoneoftheleadingcausesofcancer-relateddeathworldwide.ThemacroscopicgrowthpatternofHCCissubdividedintothreecategories:nodular,massive,andinfiltrative.InfiltrativeHCCaccountsfor7%–20%ofHCCcasesandisconfirmedatpathologicanalysisonthebasisofthespreadofminutetumornodulesthroughoutlargeregionsoftheliver.InfiltrativeHCCmayrepresentadiagnosticchallengebecauseitisoftendifficulttodistinguishfrombackgroundchangesincirrhosisatimaging.InfiltrativeHCCusuallyspreadsovermultiplehepaticsegments,occupyinganentirehepaticlobeortheentireliver,anditisfrequentlyassociatedwithportalveintumorthrombosis.Thetumorisusuallyilldefinedatultrasonographyandshowsminimalandinconsistentarterialenhancementandheterogeneouswashoutatcontrastmaterial–enhanced







































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