StuartBentley-Hibbert,AhmedAbdelbaki,KhaledM.Elsayes
TheMainDifferentialDiagnosesofPeripherallyenhancingsmalllesion(singleormultiple)include:
Hemangioma:Morelikelysinglethanmultiple,canbeatypical(mildlyhyperintense,couldbehomogeneouslyenhancing,maynotfillondelayedphase).
Metastases:Rare,peripheralorhomogeneousenhancement(inhypervascularmalignanciessuchasneuroendocrineandRCC),multiplemorethansingle.
Littoralcellangioma:Veryrare,candemonstratehomogeneousdelayedenhancement,moremultifocalthansolitary,lowsignalonTIandT2.
Hemangioma
Usuallymeasuring2cm,hemangiomaisthemost