This content is provided by StatPearls

Build quizzes with our comprehensive database in your specialty and track your progress. See your score history and get additional learning resources.

Signup For Free Access!
On reading a pre/post contrast CT, you see what looks like a simple cyst, but on comparing pre and postcontrast Hounsfield units (HU), you find the lesion enhanced > 10 HU. Yet a correlative MRI shows this is a simple renal cyst. What is the explanation?

Select Your Answer:

Adult Lab Normals
Pediatric Lab Normals