Minireviews
Copyright ©The Author(s) 2017.
World J Clin Pediatr. Feb 8, 2017; 6(1): 10-23
Published online Feb 8, 2017. doi: 10.5409/wjcp.v6.i1.10
Table 3 Key morphologic features for differentiation of thymic hyperplasia from a thymic mass
Morphologic criteriaHyperplasiaMass
EnlargementDiffuse, symmetricFocal, asymmetric
Symmetrical
ContourSmoothNodular
VesselsNormalRandom branching, encased
NecrosisAbsentMaybe present
CalcificationAbsentMay be present
Microscopic fat (on chemical shift MRI)PresentAbsent