"They are usually large, well defined, heterogeneous mass with solid and multilocular cystic areas that contain hyperechoic septae. Dilatation of biliary duct is not common as the tumours themselves are soft, though they are frequently large at presentation 3."
"usually relatively well defined and heterogeneous due to solid and multilocular cystic components with enhancing septae"
"T1: low-intermediate signal intensity"
"T2: heterogenous hyperintense"
"T1: low-intermediate signal intensity"
"T2: heterogenous hyperintense"
"T2: heterogenous hyperintense"
Expected headings
"Associations"
"There is slight male predilection. Usually occurs in the first decade of life with a mean age of 4.5 years 3."