Hepatic siderotic nodule radiology
Siderotic regenerative nodules: Paramagnetic effect of iron within nodules – Hyperdense on NECT, isodense on CECT – Hypointense on T2 and GRE MR – 3-10 mm in size Dysplastic regenerative nodules – T1WI: Hyperintense; T2WI: Hypointense – Minimal vascularity – Take up and retain hepatobiliary MR contrast agents on delayed phase – Most specific test … Read more