Fig. 2From: Contrast-enhanced ultrasonography diagnosis of fundal localized type of gallbladder adenomyomatosisImage of US and CEUS. a The hypoechoic area was detected at the GB fundus on US. No anechoic area was showed but the GB wall was intactness. b CEUS—arterial phase (24 s)—heterogeneous enhancement with small anechoic spaces. The mucosa and serosa layer around the lesion was clear and intactBack to article page