relikecarcinomaclinically,sotheyarehardtodiagnosis.Eosinophilicabscess(嗜酸性脓肿):SEAgivesrisetoadelayedhypersensitivityresponseandevokesminuteabscesses,whichfacilitatetheirpassageintotheintestinallumen.Aseggsaredepositedinthetissues,theantigenicsubstancessecretedbytheeggsinvokeahostimmuneresponsethatcausestheformationofgranulomasaroundtheeggstrappedinthetissues.Cellularinfiltratesincludelymphocytes,eosinophils,macrophages,andfibroblasts.Pipestemcirrhosis(管道性肝硬化):Eggsdepositedintheportaltriadsoftheliverstimulateagranulomatousresponse,leadingtocontinuousfibrosisoftheperiportaltissue.Thewhiteandhardfibrotictissueiscalled***Elephantiasis(象皮肿):plicationofchronicfilariasis,inwhichnematodewormsblockthelymphaticvessels,usuallyinthelegsorscrotum,causingextremeenlargementoftheaffectedareaSeefilariasis.
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