"Radiographic features "
"T1: iso- or slight hyperintense signal"
"T2: hypointense signal"
"DWI: no diffusion restriction"
"T1 C+ (Gd): avid homogeneous post-contrast enhancement"
"Leydig cell hyperplasia"
Expected headings
"Radiographic features "
"Ultrasound"
"MRI"
"Differential diagnoses"