nFemale,17y
nCoughsputum1week,haemoptysis1day
nHaemoptysishistory
nType-Bultrasonic：cysticstructureinrightlobeofliver
echinococcosis
nnonspecificsignsandsymptomssuchasfatigue,weightloss,cough,andhemoptysis
nabsenceofsubjectivesymptomsinearlystageofinfectionandthegradualonsetofpressuresymptomsalongwithslowlygrowinghydatidcyst
nthedevelopmentofacuteabdominalpainandana-phylacticshockasaconsequenceofruptureofhydatidcyst
cysticechinococcosis
causedbyEgranulosus
CT,theattenuationofdaughtercystsislowerthanthatofthemothercyst.
MR,thedaughtercystsarelesshypointenseonT1WIthanthemothercyst
Ⅱ
alveolarechinococcosis
causedbyEmultilocularis.CT,ill-definedinfiltrationwithnonenhancingsolidandcysticareas.
nThereisawiderangeofdiseaseentitiestoconsiderwhenamultiloculated,cysticliverlesionisencountered.Becausetheradiologicfindingsofvariousliverlesionsoverlapsomewhat,itcanbedifficulttobaseadiagnosissolelyontheradiologicevaluation.nThe